Photo 1 of Crystal Growing Kit, Science Kits for Kids Age 8-12, DIY Educational Science Experiments Lab Toys - STEM Projects Toys for Kids & Teen Boys/Girls Arts & Crafts Kits Ages 6 7 8 9 10 12 Blue&green&yellow&purple

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Photo 1 of Crystal Growing Kit, Science Kits for Kids Age 8-12, DIY Educational Science Experiments Lab Toys - STEM Projects Toys for Kids & Teen Boys/Girls Arts & Crafts Kits Ages 6 7 8 9 10 12 Blue&green&yellow&purple