Smithsonian Rocket Science Build and Launch Rocket Set

The Smithsonian Boxed Magic Rocks kit is an instant crystal growing kit that lets you create a brilliant underwater garden of crystals. In the magic solution, your rocks will grow to different heights, up to 4 inches. It is Developing social skills and learning to communicate with others.

Product Specifications

• For Ages: 3+
• WARNING: Choking Hazard; Small Parts.
• Not for children under 3 years old.