National Geographic Crystal Reef Science Kit

Dextrose Crystallized Powder Powder / 1 Kilogram (2.2 Lbs)

4m Crystal Growing Science Kit

2 Crystal Growing Powders & 1 Seed Rock (Colors Are Pink & Blue) + Grow Light

4m Deluxe Crystal Growing Combo Science Kit, STEAM

Floralife Crystal Clear Flower Food 300 Powder, 10 Lb.

18-Pieces Crystal Growing Kit, Terrarium, Unicorn Gifts, Ideal Holiday Gift, Multicolor

4m Crystal Growing Experiment Science Kit, Multicolor

Nutricost Pure Xylitol Granulated Powder 2.5 Pounds - Granulated Crystals

Crystal Blue Copper Sulfate | Jar (5 Lbs)

Curious Universe Crystal Growing Science Kit - DIY Science And Geology For Kids, 9781488951893

National Geographic Crystal Growing Garden Grow Two Crystal Trees In Just 6 Hours With This Crystal Growing Kit For Kids, Includes Geode, Learning Gui

4m Glow Crystal Growing Kit

Smithsonian® Electronic Crystal Growing Kit, Multicolor

National Geographic Crystal Growing Kit - Grow 8 Light-Up Crystals, Science Gift For Kids 8-12

Growing Crystals Cristaux Croissants 3 Pack

National Geographic Kids Crystal Growing Kit - Grow 6 Crystal Trees In Just 6 Hours, Educational Stem Craft Kit With Art Supplies And Geode Specimen

Scientific Explorer Grow Colossal Crystals

National Geographic Crystal Growing Garden Grow Two Crystal Trees In Just 6 Hours With This Crystal Growing Kit For Kids, Includes Geode, Learning Gui

Crystal Growing Kit

The Original Magic Rocks Crystal Growing Kit Shark Instant Crystal

The Original Magic Rocks Instant Crystal Growing Kit Metallic Salts

Channies Crystal Growing Stem Kit- Grow 5 Colorful Crystals, Hands On Science Learning