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)
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This is a great clean heat demonstration model for the classroom setting!
Build over 100 exciting electronic projects with this easy to use kit!
Use this kit to introduce electromagnetic principles in the classroom setting!
Create beautiful art with this amazing sun paper!
Get one of the craziest and coolest kaleidoscopes around!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.