The PlaySTEAM Solar Powered Rowboat Kit is the perfect activity for students learning about green energy. Complete with solar panel, students will learn about how to convert sunlight into electricity to power the motor. Watch the rowboat paddle across the water just after the sun soaks into the solar panel. This activity also has the option for battery power. Great summer camp item. Perfect for running in a small pond, lake or swimming pool. Set includes: 1 Boat Hull 1 Boat Stand 1 Solar Panel 1 Motor with Switch 15 Plastic Assembly Parts 12 Metal Screws and Gears 1 Instruction Manual Specs: Length - 11.8" Width - 3.5"