Jelly Marbles - Steve Spangler Science


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Sale price$6.99

Description

Steve Spangler Science Jelly Marbles Test Tube, 1.16 oz Test Tube – Hands-On Science Kit for Kids to Learn About Light Refraction and Polymers, Great STEM Activities for Classroom and Home Learning.

Makes 1600 plus marbles. Amazing little spheres for hours of science fun. Jelly marbles start out as tiny, hard spheres that become huge, gleaming, globs of water-filled science, just add water and the superabsorbent polymer does the rest!

Grows 150X in the water!

Just add water and explore hydrogels superabsorbent polymers. Get hands-on with hydrogels. Vanish in water like magic. Learn about light refraction. Science activities included.

Not for children under 3 years.

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