Let your kids explore the fascinating world of geology and crystal science at home! The National Geographic™ Purple Crystal-Growning Lab STEM Science Kit gives them everything they need to grow their own crystal in 3 to 7 days. Just mix the crystal-growing powder in water, add the included seed rock into the mixture, and wait and watch for a crystal to form! This home science kit for kids includes 1 bag of crystal-growing powder, 1 seed rock, and 1 learning guide. Imported.
Manufacturer model #: RTNGCRYSPCRD.

• Grow your own crystal at home in 3 to 7 days
• Lets kids learn about geology and crystals firsthand
• Easy and fun to use
• Includes crystal-growing powder, seed rock, and learning guide