Children'S Educational Science Experiment Handmade Diy Crystal Seed Christmas Tree Growth Chemical Planting Crystal Toy

Part Number: HX22-1-6 Growth Crystal Ability development: hands-on brain Color: HX22-1 growth crystal 0.14kg, HX22-2 growth crystal 0.25kg, HX22-3 growth crystal 0.24kg, HX22-6 growth crystal 0.53kg Specifications: Details Applicable age: juvenile (7-14 years old) Science and education toy type: biology/chemistry Product 3C certification code: 2022182202033400 3C configuration category: other toys under 14 years old Series: Growth Crystal Image: Growth Crystal Material: Plastic Is there an anime image?: No Whether electric: No Packing: color box