Each of these 20 marbles has a magnet inside. There are countless experiments one can do, from stringing them together to building 3D structures. It is actually harder than it looks since one has to account for a complex 3D interaction of magnetic fields. Great fun! Set contains 20 magnetic marbles packaged in a handy, reusable plastic container, and it comes in assorted colors.
This magnet has a strength of: 300 Gauss (0.03 T)
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
Great exam quality Nitrile gloves in size SMALL.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
These large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
Learn Chemistry While Creating Sweet Treats
This black scorpion specimen is great for the classroom setting!
Exciting magnet exploration for ages 8 and up!
Build a hand that realistically moves its fingers using shape memory allow technology!
Get one of the craziest and coolest kaleidoscopes around!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
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