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Thames & Kosmos Tasty Labs: Worms & Spiders Gross Gummy Candy Lab


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Mold your own delicious gummy worms and spiders using a natural gelatin-like ingredient called carrageenan that comes from seaweed.

As you prepare these yummy treats, you will investigate the chemistry of candy making and fundamental STEM concepts like measurements, conversions, phases of matter, polymers, and more.

The kit includes all the food ingredients needed to whip up a gelatin mixture, which you pour into the included mold to form spider and worm shapes.

  • Gummies in two yummy flavours - purple mixed berry and green apple.
  • You can even add citric acid to make sour gummies!
  • The gummy mold makes 6 spiders and 5 worm gummies

6+ years.

Customer Reviews

Based on 1 review
Sarah Bullick

The kit is fun from a science perspective but the gummies don't taste very good and were not eaten by the kids.