steve spangler science® best sellers

Used in commercial products like shampoo and water toys to give the appearance of pearly-white waves and currents, this nontoxic concoction can create the same effect as part of your science lessons. Add it to water and other liquids to ...

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This classic toy 4-pack isn't just fun, it's also educational. You get to put the helicopter together from scratch, too. Start by connecting all the parts as the back of the package shows. Then simply blow up the balloon, pinch ...

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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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