Green energy on the move! Thames & Kosmos' Fuel Cell X7 Hydrogen Powered Car Kit is an exciting construction kit that allows you to build a car that runs on water! This unique car construction kit from Educational Toys Planet includes a 16 page colorful instruction manual, making building your car fun and easy. Step-by-step instructions guide you through creating this impressive Thames & Kosmos car. All the pieces in the Fuel Cell X7 Hydrogen Powered Car Kit are durable and easy to assemble, making this kit great for a group activity or solo play. Kids of all ages will learn about the power of hydrogen and love applying their knowledge to create this exciting green-powered car. Just add water - and watch your car go!