Crystal Hedgehog Kit

Create real crystals at home that will literally grow right in front of your eyes with Schylling's Crystal Hedgehog. They fully grow in 24 hours! Crystal Hedgehog is a great STEM to learn basic science and chemistry while having fun. You will end up with a great souvenir when you’re done! Contains everything you need: crystal powder, gypsum base, growing container, stir stick, complete instructions and the Hedgehog. Non-toxic. Safe for boys or girls ages 8+. Player Information Age of Players: 8 to 12 YearsNumber of Players: 1 to 1Skill Level: BeginnerTime to Learn: 1 minutesTime to Play: 60 minutesSmall Piece Choking Hazard: No Battery Details:Batteries Included: Not RequiredBattery Details: 0 NAAdditional Batteries: 0 NAAdditional Information:Publisher: Schylling Item ID: 019649235094 Packaging Dimensions: 4.75" X 4.4" Language: English Create real crystals at home that will literally grow right in front of your eyes with Schylling's Crystal Hedgehog. They fully grow in 24 hours! Crystal He...