Our Terrific Test Tubes are perfect for younger mini-scientists. They are unbreakable test tubes made of the same plastic used in soft drink bottles. Perfect for small hands to hold and experiment with.

This Terrific Test Tube makes a mini-instant blizzard when you add water. The polymer expands 100X in your hands and amazes all eyes.

This home school pack contains enough Crazy Snow for many investigations into the power of polymers in a FUN way.

Our other specific 'Terrific Test Tube' experiments come with instructions and materials to explore many areas of science in a FUN and of course 'Crazy' way!