Gross new shapes, delicious new flavors! Mold your own delicious gummy worms and spiders shapes using a gelatin mixture: Pour it into the included mold and personalize your gummy creations. You can even add citric acid to make sour gummies. A specially designed recipe and custom tooling help ensure successful results and great-tasting gummies in two yummy flavors: purple mixed-berry and green apple. Bonus: Learn about the scientific properties of natural polymers as you mix up these delicious treats! This kit includes all the food ingredients needed for a yummy-gummy good time.