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 black scorpion specimen is great for the classroom setting!
Defy gravity with this cool balancing eagle!
This is a great clean heat demonstration model for the classroom setting!
This ultimate chemistry set features 250 mind-boggling experiments!
This mirascope creates a 3D hologram image!
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