These semicircular plastic cells are perfect for observing the refractive properties of different liquids such as water, oil, alcohol, or other transparent liquids. The refraction cups are made of a clear, durable plastic.
Diameter: 4-3/4" (120mm), Depth: 1-3/16" (30mm), Thickness: 1/16" (1.5mm)
Check out this high-quality gyroscope!
This is a deluxe soldering station that can handle any kind of application!
This classic desk toy will keep you amused!
Get one of the craziest and coolest kaleidoscopes around!
This black scorpion specimen is great for the classroom setting!
Do micro-controller projects and program them using your own computer!