Product Description
This science project will put a bounce in your step. The process involves putting together a ball mold, adding powdered rubber, and submerging the mold in water. In just four minutes, you're ready to detach the mold and Voila! You've made your own hi-bounce rubber ball. Each kit makes two balls. 288 kits per order. Ages 3+
Features
- Rhode Island Novelty Make Your own Bouncy Ball Kits
- 288 kits per order
- Each kit makes two 1 inch balls
- Adult supervision suggested
- Ages 3+
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Details were last updated on Jun 20, 2025 04:02 +08.