4M Diving Submarine - Johnco

Watch your mini submarine dive and resurface using the power of baking soda. This simple yet fascinating kit introduces kids to basic science principles through hands-on play.

Just add baking soda and water and observe the submarine in action as it sinks and rises repeatedly. It’s a fun and educational activity perfect for curious young minds.

For Ages 5yrs+

Pack Dimensions (cm): H: 20 W: 13 L: 3

Product Code: FSG3212