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)
Every kid needs one of these spheres!
This kit will get your paper plane ready for takeoff!
Start a great hobby in electronics with this state of the art electronics project lab!
Use this laser pointer for any professional presentation!
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
The large realistic model has removable organs that can be studied and set back into the correct position.