Grow Your Own Crystals Author:David Packard Kids can learn science and eat it, too! Grow Your Own Crystals, now packaged in a striking gift box, invites kids to learn how crystals are formed, then experiment by growing their own sugar crystals that they can eat just like candy. This great kit includes a full-color instruction book, wooden sticks, food-coloring tablets, and a plastic dis... more »c. All young scientists need to supply are a glass, water, and sugar.« less