DIY Bouncy Ball Science Experiment Educational STEM Toy for Elementary Students 5ml

DIY Bouncy Ball Science Experiment Educational STEM Toy for Elementary Students 5ml Feather: Complete bouncy ball DIY kit: includes 4 molds, bouncy ball powder, glow‑in‑dark powder, glitter, eyes, measuring cup and guide book. Fun STEM hands‑ craft: mix colorful powders to create up to 5 bouncy balls, learn basic polymer science behind bouncing balls. Glow‑in‑dark & glitter design: make bright glowing bouncy balls, decorate with eyes for fun custom ball . Kid‑safe craft supplies for ages 8. Perfect birthday, holiday gift and entertaining classroom science project for children. Easy‑to‑follow instruction manual, for kids, enjoy parent‑child interactive time. Specification: Material:Plastic Color: as  shown Size: One Size Package-Includes:1 Science Experiment Kit Material: Plastic

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