SMITHSONIAN - crystal growing-Earth Science STEM
Learn about Crystalline habits when you study and grow three crystal formations. It's as simple as putting water in a glass, stirring powder over the granite rocks then adding green or yellow or blue coloring. Then sit back and watch in fascinations as your crystals grow.
1 pair of goggles, 2 mixing sticks, 1 magnifying glass, 1 bag of granite stones,1 growing blister tray, 23 inch x 17 inch color poster, instructions.
1.77 oz (50.2 g) of bag #1 "Goden Citrine"
1.74 oz (49.4 g) of bag #7 "Aquamarine Blue"
Scissors and heat-resistant 32 fl oz (946 ml). Measuring cup required and Not Included
Adult supervision required.
Warning: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision.