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Versatile fatty acid in waxy solid form (most likely from vegetable sources)
Spatula With Wooden Handle And 10" Stainless Steel Blade
This spatula is the perfect tool for flipping and serving your favorite meals. Its 10" stainless steel blade ensures durability and efficiency, while the wooden handle provides a comfortable grip. Whether you're cooking pancakes or burgers, this spatula is a must-have in your kitchen.
Product Specifications:
| Product Name | Spatula With Wooden Handle And 10" Stainless Steel Blade |
| Material | Wooden, Stainless Steel |
| Type | Handle Spatula |
| Handle Length | 10" |
Similar Products
- Wooden Spatula with 8" Stainless Steel Blade
- Stainless Steel Spatula with Plastic Handle
- Silicone Spatula with Wooden Handle
- Nylon Spatula with Stainless Steel Handle
- Bamboo Spatula with 12" Stainless Steel Blade
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: The stainless steel blade of this spatula is sharp and may cause injury if not used properly. Use with caution and keep out of reach of children.
Perfect for:
- Cooking enthusiasts
- Home cooks
- Professional chefs
- Food bloggers
- Kitchenware collectors
- People who value high-quality kitchen tools
Spatula With Wooden Handle And 8" Stainless Steel Blade
If you're looking for a high-quality spatula that's both durable and stylish, look no further than our Spatula With Wooden Handle And 8" Stainless Steel Blade. Made with a sturdy wooden handle and a strong stainless steel blade, this spatula is perfect for flipping burgers, pancakes, and more. The 8" blade ensures that you can easily handle even the largest of foods, while the wooden handle provides a comfortable grip that won't slip out of your hand. Whether you're a professional chef or just someone who loves to cook, this spatula is a must-have in your kitchen.
Product Specifications:
| Product Name | Spatula With Wooden Handle And 8" Stainless Steel Blade |
| Material | Wooden, Stainless Steel |
| Handle Type | Wooden |
| Blade Length | 8" |
Similar Products
- Wooden Handled Stainless Steel Spatula with 6" Blade
- Silicone Spatula with Wooden Handle and Stainless Steel Core
- Flexible Stainless Steel Spatula with Wooden Handle
- Stainless Steel Spatula with Heat-Resistant Nylon Handle
- Wooden Handled Fish Spatula with Slotted Stainless Steel Blade
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: The stainless steel blade of this spatula is sharp and may cause injury if not used properly. Use with caution and keep out of reach of children.
Perfect for:
- Cooking enthusiasts
- Home cooks
- Chefs
- Food bloggers
- Kitchenware collectors
- People who enjoy grilling and barbecuing
Spatula, 6", With Flat And Spoon Ends (2084-10)
This versatile 6" Spatula with flat and spoon ends is a for any kitchen, for flipping, stirring, and serving, and made from durable materials to withstand frequent use, with individual packaging and a weight of 14g.
Product Specifications
| Product Name | Spatula, 6", With Flat And Spoon Ends |
| Ends | Flat and Spoon |
| Length | 6 inches |
| Type | Spoon Spatula |
| Weight | 14g |
| Packaging | Individual packaging |
Applications and Benefits
- for cooking enthusiasts, home cooks, chefs, food bloggers, and kitchen gadget collectors
- for flipping, stirring, and serving food
- Made from durable materials to withstand frequent use
Key Features and Benefits
- Flat end for flipping and lifting food
- Spoon end for scooping and stirring
- Individual packaging for convenience
Caution:
This product has sharp edges. Handle with care.
Spatula, 8" Long, With Flat And Spoon Ends (2084-09)
This versatile kitchen tool features a flat end for flipping and a spoon end for scooping and serving, making it a for cooking enthusiasts and professional chefs alike. Made from materials, this 8" long spatula is durable, easy to clean, and comes in individual packaging, weighing 18 grams.
Product Specifications
| Product Name | Spatula, 8" Long, With Flat And Spoon Ends |
| Length | 8 inches |
| Ends | Flat and Spoon |
| Packaging | Individual packaging |
| Weight | 18 grams |
Applications and Benefits
- for cooking enthusiasts and home chefs who need a versatile kitchen tool for flipping, stirring, and serving
- for professional chefs and culinary students who value and durability in their kitchen utensils
- Great for individuals who enjoy cooking and baking and need a reliable and efficient spatula with both flat and spoon ends
Key Features and Benefits
- Durable and easy to clean
- Versatile kitchen tool with flat and spoon ends
- Made from materials
- Individual packaging for convenience and hygiene
Specific Gravity Block With Hook
DOWNLOAD SPECIFICATIONSThe Specific Gravity Block with Hook is a 32 mm metal cube used for demonstrating density and buoyancy in educational and laboratory settings. Each cube is made from a different metal—Iron, Zinc, Aluminum, Copper, Brass, or Lead—to show the unique density of each material. The cube comes with a brass hook attached by a threaded connection and measuring about 26 mm in length, making it easy to suspend the cube for testing.
Product Specifications
| Code | Materials | Approx. Cube Dimensions (mm) | Approx. Cube Weight (g) | Approx. Total Weight (g) | Approx. Specific Gravity | Approx. Hook Specifications |
| 3520-03 | Iron | 32 x 32 x 32 | -0- | -0- | -0- | Brass, ~26 mm length, threaded |
| 3520-06 | Zinc | 32 x 32 x 32 | -0- | -0- | -0- | Brass, ~26 mm length, threaded |
| 3520-01 | Aluminum | 32 x 32 x 32 | ~83.5 g | ~86.5 g | ~2.6 | Brass, ~26 mm length, threaded |
| 3520-05 | Copper | 32 x 32 x 32 | ~279 g | ~282.1 g | ~8.5 | Brass, ~26 mm length, threaded |
| 3520-02 | Brass | 32 x 32 x 32 | ~265 g | ~268 g | ~8.1 | Brass, ~26 mm length, threaded |
| 3520-04 | Lead | 32 x 32 x 32 | ~362.8 g | ~365.8 g | ~11.1 | Brass, ~26 mm length, threaded |
Applications and Benefits:
- Ideal for physics and science classroom demonstrations.
- Used in density and buoyancy experiments.
- Provides hands-on learning for mass and volume calculations.
- Demonstrates material properties through direct comparison.
- Includes a brass hook for easy suspension and measurement.
Caution:
Handle with care, as metal blocks can be heavy and may cause injury if dropped. The lead block should be handled with caution due to its toxicity; wash hands after handling and avoid ingestion or prolonged exposure.
Note: Cube weight is estimated using the formula: Weight ≈ (Density in g/cm³) × (Volume in cm³), where 32 mm = 3.2 cm and Volume ≈ 3.2³ ≈ 32.77 cm³. Actual weight may vary slightly.
Specific Gravity Set
A set of tools designed to help professionals and students alike determine the volume, density, and specific gravity of an object. This set includes:
- A 300ml aluminum catch bucket
- An aluminum overflow can with an angled spout
- Three hooked cubes of different metals
Product Specifications:
| Material: | Aluminum and metal alloys |
| Volume: | 300 ml |
| Dimensions: | Varies depending on the tool. |
| Weight: | Varies depending on the tool. |
Key Features
- Easy to use and understand
- Provides accurate and reliable results
- Compact and durable design
Caution
Caution: Handle the hooked cubes with care to prevent injury.
Similar Products
- Density Kit
- Specific Gravity Balance
- Hydrometer Set
- Digital Density Meter
- U-Tube Viscometer
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for laboratory experiments and professionals.
Spine Anatomical Model
The Spine Anatomical Model is a highly detailed and accurate representation of the human spine. It is designed to be used for educational purposes in medical schools, anatomy classes, and for healthcare professionals. The model features all 33 vertebrae, the spinal cord, and the surrounding muscles and ligaments. It is made from durable materials and can be easily manipulated to demonstrate various movements and conditions of the spine. This model is an essential tool for anyone studying or working in the field of anatomy or healthcare.
Product Specifications:
| Product Name | Spine Anatomical Model |
| Anatomical | Spine |
Perfect For:
- Medical students
- Healthcare professionals
- Anatomy enthusiasts
- Physical therapists
- Chiropractors
- Orthopedic surgeons
Spotting Plate, Porcelain, 12 Cavity Plate
This Porcelain Cavity Plate is perfect for observing color reactions and temporary storage of small specimens and solutions. It has 12 depressions that are 22mm in diameter and 8mm deep, making it ideal for use in semi-micro chemistry. The top and sides of the plate are glazed for durability and easy cleaning. Whether you are a professional chemist or a student, this spotting plate is a must-have in your laboratory equipment collection.
Key Features:
- Porcelain material
- 12 depressions for observing color reactions and temporary storage of small specimens and solutions
- Glazed on top and sides
- 22mm diameter depressions
- 8mm deep depressions
- Suitable for semi-micro chemistry
Product Specifications:
| Product Name | Spotting Plate, Porcelain, 12 Cavity Plate |
| Material | Porcelain |
| Number of Cavities | 12 |
| Depression Diameter | 22mm |
| Depression Depth | 8mm |
| Suitability | Observing color reactions and temporary storage of small specimens and solutions in semi-micro chemistry |
Similar Products
- Reaction Plate, Porcelain, 24 Cavity Plate
- Microchemistry Spotting Tile, Ceramic, 15 Cavity Plate
- Microscope Slide, Glass, 12 Cavity Plate
- Spotting Tray, Plastic, 12 Cavity Plate
- Microtiter Plate, Plastic, 12 Cavity Plate
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: Handle with care as porcelain material can be fragile and break easily. Use protective gloves when handling chemicals or specimens.
Perfect for:
- Chemistry students and professionals who need to observe color reactions and temporarily store small specimens and solutions
- Researchers and scientists working in semi-micro chemistry
- Individuals who require a high-quality, durable spotting plate for their laboratory work
- Academic institutions and research facilities that require reliable laboratory equipment
- Professionals in the medical and pharmaceutical industries who need to conduct precise experiments and analysis
- Anyone who values accuracy and precision in their laboratory work
Tubular Spring Scales
Dual unit spring scales with color-coded sizes.
Key Features
- Can measure weight in grams and force in Newtons
- Available in six different sizes
- Color-coded scales for easy identification
Product Specifications:
| Color | Newtons | Grams |
| Blue: | 0 N to 2.5 N | 0 Grams to 250 grams |
| Green: | 0 N to 5 N | 0 Grams to 500 grams |
| Brown: | 0 N to 10 N | 0 Grams to 1000 grams |
| Red: | 0 N to 20 N | 0 Grams to 2000 grams |
| White: | 0 N to 30 N | 0 Grams to 3000 grams |
| Yellow: | 0 N to 50 N | 0 Grams to 5000 grams |
| Note: Newton units are used when you want to measure a force. Grams are used when you are measuring a weight. | ||
| Caution or Warning: Always use the appropriate scale when measuring weight or force to avoid inaccurate results. | ||
Similar Products
- Spring Scale Set by Learning Resources
- Large Dual Reading Spring Scale
- Triple Beam Mechanical Balance Scale
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Tubular Spring Scales
Dual unit spring scales with color-coded sizes.
Key Features
- Can measure weight in grams and force in Newtons
- Available in six different sizes
- Color-coded scales for easy identification
Product Specifications:
| Color | Newtons | Grams |
| Blue: | 0 N to 2.5 N | 0 Grams to 250 grams |
| Green: | 0 N to 5 N | 0 Grams to 500 grams |
| Brown: | 0 N to 10 N | 0 Grams to 1000 grams |
| Red: | 0 N to 20 N | 0 Grams to 2000 grams |
| White: | 0 N to 30 N | 0 Grams to 3000 grams |
| Yellow: | 0 N to 50 N | 0 Grams to 5000 grams |
| Note: Newton units are used when you want to measure a force. Grams are used when you are measuring a weight. | ||
Similar Products
- Spring Scale Set by Learning Resources
- Large Dual Reading Spring Scale
- Triple Beam Mechanical Balance Scale
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Spring Steel Wire Test Tube Clamp
Wire-form structure made from plated spring steel with self-closing jaws and integrated finger grip actuation. Jaw alignment is maintained using a wire collar to minimize lateral displacement.
Product Specifications
| Material | Plated Spring Steel Wire |
| Geometry | Wire-form structure with self-closing jaws and integrated finger grip actuation |
| Jaw Alignment | Maintained via wire collar |
| Overall Length | 160 mm ~ 6.3 inches |
| Minimum Jaw Opening | 0.6 mm ~ 0.02 inches |
| Maximum Jaw Opening | 75 mm ~ 3 inches |
| Recommended Test Tube OD Range | 15 mm to 25 mm ~ 0.6 inches to 1 inch |
| Clamping Mechanism | Manual, via integrated finger grips and spring, self-closing jaws |
Applications and Benefits:
- Secure handling of test tubes during laboratory experiments
- Prevents lateral displacement with reliable jaw alignment
- Corrosion resistance ensures durability in wet environments
- Easy manual operation with finger grips
- Adjustable jaw opening suits a wide range of test tube sizes
Caution:
Ensure compatibility with test tube diameter to avoid breakage. Do not use near open flames unless verified heat-resistant.
Stainless Steel Electrode
Our Stainless Steel Electrodes are made of grade 314 stainless steel alloy, which is highly resistant to corrosion due to the content of nickel and chromium in its composition. These electrodes are suitable for various applications that require corrosion-resistant properties, including marine and chemical industries, and are available in individual packaging for convenience and protection.
Product Specifications
| Material | Stainless Steel Alloy (Grade 314) |
| Corrosion Resistance | Highly resistant due to nickel and chromium content |
| Dimensions | 12 cm x 2 cm x 1 mm (5" x 3/4" x 0.359") |
| Weight | 18 grams |
| Packaging | Individual packaging |
| Applications | Suitable for various applications that require corrosion-resistant properties, including marine and chemical industries |
| SKU | SSFLAT |
Applications and Benefits
- Marine industry applications
- Chemical industry applications
- Any application requiring corrosion-resistant properties
Key Features and Benefits
- Corrosion-resistant stainless steel electrodes
- Made of grade 314 stainless steel alloy
- Highly resistant to corrosion due to nickel and chromium content
- Individual packaging for convenience and protection
Caution:
These electrodes are suitable for use in environments that are prone to corrosion, such as in marine or chemical industries. Please ensure proper safety measures are taken when handling and using these electrodes in such environments.
Starch Test Science Kit
The Starch Test Science Kit is the perfect tool for detecting and identifying starch in different fruits, vegetables, and other objects around you. With everything you need included in the kit, you can easily conduct experiments and learn about the science behind starch. This kit is ideal for both students and science enthusiasts who want to explore the world of starch and its properties. Get ready to discover the fascinating world of starch with the Starch Test Science Kit!
| Product Name | Starch Test Science Kit |
| Product Type | Science Kit |
| Purpose | Detect and Identify Starch in different fruits, vegetables and other objects |
| Included in the Kit | Everything needed for the test |
| Suitable for | Science enthusiasts of all ages |
| Brand | Science Starch Test Science Kit |
Similar Products
- Protein Test Science Kit
- Sugar Test Science Kit
- Fat Test Science Kit
- DNA Extraction Kit
- Enzyme Activity Assay Kit
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: This product contains chemicals and should only be used under adult supervision. Do not ingest or inhale any of the substances included in this kit. Keep out of reach of children.
Perfect for:
- Science enthusiasts
- Students learning about carbohydrates and nutrition
- Teachers looking for hands-on science activities
- Parents looking for educational toys for their children
- Home-schooling families
- Individuals interested in food science and cooking
Steam Trap (Water Trap) 4.75" Long
The 4.75 in borosilicate glass steam trap (model GS7_2301) features a curved inner tube and drainage tube, providing reliable condensation removal, air venting, and enhanced plant system performance. Its lightweight design at 16gr makes it for efficient steam management.
Product Specifications
| Product Name | Steam Trap (Water Trap) 4.75" Long |
| Model/Part Number | GS7_2301 |
| Application | Water, Steam |
| Length | 4.75" |
| Material | Borosilicate glass |
| Inner Tube Design | Curved |
| Drainage Tube | Present |
| Weight | 16gr |
Applications and Benefits:
- Air ventilation – purges air from steam systems to improve heat transfer.
- Condensation removal – discharges condensate while retaining steam for efficient operation.
- Plant performance – maintains dry, clean steam to optimize heat exchanger efficiency.
Key Features and Benefits
Steam Trap (Water Trap) 6.5" Long
The Steam Trap (Water Trap) 6.5" Long is engineered for industrial steam systems to eliminate condensate while preserving steam flow. Constructed from borosilicate glass, it incorporates a curved inner tube and a dedicated drainage tube for reliable condensate discharge and heat transfer.
Product Specifications
| Product Name | Steam Trap (Water Trap) |
| Model / Part Number | GS7_2301L |
| Length | 6.5 in (165 mm) |
| Material | Borosilicate glass |
| Fluids | Water, Steam |
| Weight | 28 g |
| Design Features | Curved inner tube, drainage tube |
Applications and Benefits:
- Air ventilation
- Condensation removal
- Plant performance optimization
Key Features and Benefits
- Borosilicate glass construction for high thermal resistance
- Curved inner tube prevents condensate re‑entrainment
- Integrated drainage tube enables easy condensate discharge
- Compact 6.5‑inch length suitable for space‑constrained installations
- Optimized design maximizes heat transfer efficiency
Stearic Acid Flakes (Vegetable Source)
Stearic Acid Flakes, derived most likely from vegetable sources, is a saturated fatty acid known for its versatility in various industrial and cosmetic applications. With an 18-carbon chain, stearic acid is a soft, waxy solid commonly used in the production of soaps, candles, cosmetics, and lubricants. The IUPAC name for stearic acid is octadecanoic acid, and its chemical formula is CH₃(CH₂)₁₆CO₂H. It is valued in cosmetic formulations for its thickening properties, ability to stabilize formulations, and enhance the texture and shelf-life of products. Stearic acid also acts as an emulsifier, helping to blend oil and water-based ingredients.
With a melting point of 156.7°F (69.3°C) and a boiling point of 681.8°F (361°C), stearic acid flakes offer high stability, making them suitable for use in a wide range of temperatures. Its molar mass is 284.48 g/mol, and it has a density of 941 kg/m³, making it a reliable choice for consistent performance in manufacturing processes.
Key Features
- Derived from vegetable sources
- Soft, waxy solid form
- Ideal for cosmetics, soaps, and candles
- Effective emulsifier and thickening agent
- High stability across a range of temperatures
- Enhances texture and shelf-life of products
Product Specifications:
| Chemical Formula | CH₃(CH₂)₁₆CO₂H |
| IUPAC Name | Octadecanoic Acid |
| Melting Point | 156.7°F (69.3°C) |
| Boiling Point | 681.8°F (361°C) |
| Molar Mass | 284.48 g/mol |
| Density | 941 kg/m³ |
Perfect for cosmetic manufacturers, soap makers, candle makers, industrial product formulators, DIY skincare enthusiasts
Stearic Acid NF/USP Ext. Flake, From Tallow
Stearic Acid HYSTRENE 5016 NF EXT FLAKE (For External Use Only) is a high-purity mixture of saturated fatty acids (Octadecanoic and Hexadecanoic) with approximately 50% palmitic acid content. Typical of the triple-pressed grade, this product offers excellent color and a low iodine value, making it ideal for applications requiring heat and color stability. Common uses include candle making, plastics, oil pastels, cosmetics, soaps, aerosol shaving creams, and rubber softening. It also functions as a parting compound, release agent, lubricant in injection molding, anti-oxidation coating for metals, and for manufacturing compounds like glycol stearate and zinc stearate. For industrial use only.
Specifications
| Chemical Composition | 42% Octadecanoic Acid (CAS# 57-11-4), 50% Hexadecanoic Acid (CAS# 57-10-3) |
| Acid Number | 206.0 - 210.0 |
| Unsaponifiables | 0.00% - 0.20% |
| Saponification Value | 207.0 - 211.0 |
| GLC-C18 | 40% - 50% |
| GLC C16+C18 | 90% - 100% |
Applications and Benefits:
- Soap making for hard, long-lasting bars with stable lather
- Cosmetics ingredient
- Release agent and lubricant in injection molding
- Parting compound and anti-oxidation coating for metals
- Candle making, oil pastels, and plastics manufacturing
- Used in rubber softening and aerosol shaving creams
- Manufacturing glycol stearate for pearly effect in shampoos
- Production of zinc stearate and other compounds
Caution:
For industrial use only. No COA or expiration date unless agreed upon prior to order placement. Handle with care. Review the Material Safety Data Sheet (MSDS) for optimal use and safety precautions.
Small Steel Balls, 1/2 Inch
Polished, hardened steel balls with a diameter of 1/2 inch (about 12 millimeters) for mechanics and magnetism experiments. These balls can be used as a substitute for iron filings for studying the phenomenon of magnetic fields, as they form clusters and chains between unlike poles of magnets. Made of polished, hardened spheres.
Product Specifications
| Diameter | 1/2 inch (about 12 millimeters) |
| Material | Polished, hardened steel |
| Uses | Mechanics and magnetism experiments, substitute for iron filings for studying magnetic fields |
Note:
All dimensions listed are approximate and for general reference only. These products are not manufactured to scientific or precision-grade tolerances. Actual dimensions may vary up to ±5% from stated specifications due to manufacturing processes and environmental conditions. If your application requires exact measurements, please verify dimensions prior to buy.
Applications and Benefits:
- Mechanics and physics enthusiasts
- Science teachers and students
- Magnetism experimenters
- Individuals interested in studying magnetic fields
- People looking for a substitute for iron filings
- Anyone looking for high-quality, polished steel balls
Caution:
These steel balls are small and can pose a choking hazard. Keep out of reach of children and use with caution during experiments. Do not use near magnetic-sensitive electronics without proper shielding.
Steel Balls, 1/4" Diameter
Steel Balls 1/4" Diameter are small steel balls with a diameter of about 6 millimeters, perfect for use in mechanics and magnetism experiments. These balls can be used as a substitute for iron filings to study the phenomenon of magnetic fields. They form clusters and chains between unlike poles of magnets, making them a great tool for exploring the properties of magnets. These balls are made of polished, hardened spheres, ensuring their durability and longevity. Add Steel Balls 1/4" Diameter to your collection of scientific equipment today!
Product Specifications
| Product Name | Steel Balls 1/4" Diameter |
| Material | Steel |
| Diameter | 1/4" (approx. 6mm) |
| Usage | Used in mechanics and magnetism experiments as a substitute for iron filings to study magnetic field interactions. Form chains and clusters between unlike magnetic poles. Made of polished, hardened steel for durability. |
Note:
All dimensions listed are approximate and for general reference only. These products are not manufactured to scientific or precision-grade tolerances. Actual dimensions may vary up to ±5% from stated specifications due to manufacturing processes and environmental conditions. If your application requires exact measurements, please verify dimensions prior to buy.
Applications and Benefits:
- Science students conducting magnetic field experiments
- Physics enthusiasts and educators
- Teachers creating hands-on classroom demonstrations
- DIY enthusiasts and metalworkers
- Engineering professionals prototyping mechanisms
- Hobbyists building science kits and projects
Caution:
These steel balls are small and may pose a choking hazard if swallowed. Keep out of reach of small children and pets. Use responsibly during science or mechanical activities.
Steel Balls, 1/8" Diameter
Steel Balls 1/8" Diameter are small steel balls with a diameter of 1/8 inch (about 3 millimeters) that are commonly used in mechanics and magnetism experiments. These polished, hardened spheres are a great addition to any laboratory or classroom setting, providing students with a hands-on way to explore the world of science.
Product Specifications
| Product Name | Steel Balls 1/8" Diameter |
| Material | Steel |
| Diameter | 1/8" (approx. 3mm) |
| Usage | Used in mechanics and magnetism experiments. Substitute for iron filings in magnetic field studies. Form clusters and chains between unlike poles of magnets. Made of polished, hardened steel. |
Note:
All dimensions listed are approximate and for general reference only. These products are not manufactured to scientific or precision-grade tolerances. Actual dimensions may vary up to ±5% from stated specifications due to manufacturing processes and environmental conditions. If your application requires exact measurements, please verify dimensions prior to buy.
Applications and Benefits:
- Mechanics enthusiasts
- Science teachers and students
- Magnetism experimenters
- Individuals interested in studying magnetic fields
- Those in need of a substitute for iron filings
- Anyone looking for polished, hardened spheres
Caution:
These steel balls are very small and may pose a choking hazard. Keep away from small children and pets. Do not ingest. Use under supervision during scientific activities.