Circular arc design and smooth edge, safe for kids.
Made from high quality ABS, BPA-Free. Thickened material, durable, crash-proof.
Immerse it to fill it with water, and then let it rains! The rain will be stopped when you plug the top hole with your finger, and release your finger let it rains again!
Help your kids understand knowledge of physical buoyancy and principle of the pressure.
Perfect for kid's Christmas gifts, birthday presents. Recommended for ages 18 months and up.