National Geographic Giant Crystal Growing Lab

Grow two massive crystals with the National Geographic Giant Crystal Growing Lab! These crystals are three-times larger than our standard crystals and

National Geographic Mega Crystal Growing Lab

Experience the wonder of science with this National Geographic Giant Crystal Growing Lab. This kit is perfect for kids aged 3 and up who are curious

National Geographic Giant Crystal Growing Lab New In Box Grows 3 X Larger

NATIONAL GEOGRAPHIC Jumbo Crystal Growing Kit

NATIONAL GEOGRAPHIC Jumbo Crystal Growing Kit

National Geographic 2ct Giant Crystal Growing Lab Kit

Let them be amazed as they watch crystals grow in just a few days with the National Geographic Giant Crystal Growing Lab. This kit allows your young

National Geographic Giant Crystal Growing Lab

NATIONAL GEOGRAPHIC Jumbo Crystal Growing Kit

FAST-GROWING CRYSTALS IN 8 COLORS - Blue, pink, red, purple, green, orange, yellow, and glow in the dark; crystal chemistry has never been so fast

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

National Geographic Crystal Growing Kit - Grow 8 Light-Up Crystals, Science Gift for Kids 8-12 : Toys & Games

National Geographic Giant Crystal Growing Lab : Target

National Geographic Mega Crystal Growing Lab, Grow 8 Vibrant Colored Crystals, Includes 5 Real Gemstone Specimens, Light-up Display Stand & Guidebook : Target

National Geographic Slime & Putty Science Lab : Target

National Geographic Crystal Growing Lab

National Geographic™ Growing Lab, Purple Crystal

National Geographic Crystal Growing Lab with Light up Display Base by Blue Marble