Age : 10 + Easy to assemble as no tools are required to assemble. No batteries are required to run the toy. Motivates the children to learn the concept of clean and green solar Energy. Safe, Educational and Eco-friendly Most suitable for school Science projects. Alternate Source of energy is the Future ! so Now is the perfect time to make our children aware of it in Fun way. The Excellent Kit designed to teach children about the concept of Solar Energy while they create the toy. This kit is designed to teach how solar power is used to drive a small motor. They will also learn the advantage of natural resources ( Sun Energy ) .This kit will also help in improving their Science knowledge, Mental and practice ability while they assembling the toy. Children will assemble all plastic parts along with solar panel and all other accessories as per instructions to build incredibly easy to assemble 14 different modules Surf–Bot , Boat-Bot, Crab-Bot, Slither-Bot, Beetle–Bot, Turtle–Bot, Auto–Bot, Wheel–Bot, Row–Bot, Dog–Bot, Zombie–Bot, Roly Poly–Bot, Quadru-Bot, and Walker–Bot.