MindWare Crystal Growing Kits: Puffer Fish Set of 2 – Cute DIY Crystal Growing Kits for Kids & Teens – Funky Mini Science Experiment in an 8pc kit – Crystals Grow

Crystal Growing Kit for Kids - Science Experiments Easter Gifts for Boys & Girls Ages 8-14 Year Old - Discovery STEM Toys for Kids & Teen Age Boy/Girl Arts & Crafts Kits

MindWare Crystal Growing Kits: Puffer Fish Set of 2 – Cute DIY Crystal Growing Kits for Kids & Teens – Funky Mini Science Experiment in an 8pc kit – Crystals Grow

MindWare Crystal Growing Kits: Dinosaurs Set of 3 – Cool DIY Crystal Growing Kits for Kids & Teens – Funky Mini Science Experiment in a 10pc kit – Crystals Grow in

NATIONAL GEOGRAPHIC Crystal Growing Kit - 3 Vibrant Colored Crystals to Grow with Light-Up Display Stand & Guidebook, Includes 3 Real Gemstone Specimens Including A Geode & Green Fluorite, Science - Canada

MindWare Sea Turtle Crystal Growing Kit – Magically Grow Colorful Crystal Shells Overnight – Fun Educational Activity for Kids Ages 8 & Up : Toys & Games

Crystal Growing Kit for Kids - Science Experiments Gifts for Boys & Girls Ages 8-14 Year Old - Discovery STEM Toys for Kids & Teen Age Boy/Girl Arts

Crystal Growing Kit for Kids - Science Experiments Easter Gifts for Boys & Girls Ages 8-14 Year Old - Discovery STEM Toys for Kids & Teen Age Boy/Girl

NATIONAL GEOGRAPHIC Mega Crystal Growing Lab - 8 Vibrant Colored Crystals To Grow with Light-Up Display Stand & Guidebook - Includes 5 Real Gemstone

Crystal Growing Experiment Kit - Discontinued

Discovery Kids Crystal Growing Kit

MindWare Dig It Up Discoveries: Cats – Party-Sized 12-Pack of Educational Discovery Digs for Kids with Tools & Fun Facts – Learn All About Cats! : Toys & Games