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old fashioned
otters are adorable
encourage critical thinking and spark children’s imagination
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The science of fermentation
Bubble Gum Chemistry Kit BTStem old fashionedViscoelastic Bubbles and Chewy Molecules! Two of our favorite things combined make this chemistry kit a tasty delight. This set contains all the needed information & ingredients to make your own gum bubble gum, and to explore the properties of polymers and viscoelastic behavior. Poppin' Polymers! This will be fun!
US$ 99.00
US$ 16.95
US$ 16.95
