Toy: 4M Crystal Growing Experiment - Toysmith

Toy: Glow-in-the-Dark Crystal Growing Science Kit by NATIONAL GEOGRAPHIC - Discover with Dr. Cool

Toy: Glow in the Dark Crystal Growing Science Kit - Discover with Dr. Cool

Toy: National Geographic Break Open 10 Geodes and Explore Crystals Science Kit - Discover with Dr. Cool

Toy: Scientific Explorer Ultimate Crystal Growing Kit - Scientific Explorer

Toy: Amethyst Crystal Growing Kit - Grow Purple Crystals with NATIONAL GEOGRAPHIC - Discover with Dr. Cool

Toy: Thames & Kosmos Crystal Growing - Thames & Kosmos

Toy: 4M KidzLabs Crystal Science Kit - Toysmith

Toy: Aragonite Crystal Growing Kit - Grow Red Crystals with NATIONAL GEOGRAPHIC - Discover with Dr. Cool

Toy: Scientific Explorer Magic Science Kit for Wizards Only - POOF-Slinky

BISS: Innovating Science Grams Stain Kit - Aldon Corporation

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Toy: Earth Science Crystals, Rocks, and Minerals - Thames & Kosmos

Toy: Thames and Kosmos Crystal Animals - Thames & Kosmos

Toy: Crystal Growing Kit - Grow Stunning Purple Crystals (Includes Real Amethyst)! - Discover with Dr. Cool

Toy: 4M Science Series Crystal Growing Kit - Blue - 4M

Toy: Scientific Explorer My First Science Kit - Scientific Explorer

Toy: Smithsonian Crystal Growing Gem Like - NSI

Toy: Ravensburger Science X Crystal Magic Science Kit - Ravensburger

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