steve spangler science® best sellers

Time To Be Amazed! Comes with 4 Goo Colors Yellow, Blue, Pink and Clear Shape Gel™ (3.4 oz.) and Activator Powder! (40 g) Combine the two liquids to create unique polymers All you have to do is mix colors and ...

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For hands-on science experiments with your class, you want safe equipment that can withstand your toughest student. These transparent, durable test tubes with caps are ideal for students to observe and actively participate in science. They can endure being dropped, ...

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Give your students an unforgettable lesson in fluorescence and phosphorescence with hands-on activities using glow-in-the-dark powder and black light. Glow Powder, best seen in the dark, is actually zinc sulfide, a compound that glows when light energizes the electrons. Making ...

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