This is perfect for children of ten years and above. Your child can use this kit to build six different models that includes a solar robot, solar helicopter, solar boat, solar windmill, solar airplane and solar car. No tools are required and this is easy to assemble as well. Safe, educational and eco-friendly, this kit is most suitable for school projects. Featurs : 1.Exciting do-It-yourself 6-in-1 activity kit to surprise your kid 2.Ideal gift for children who love to make things 3.Fun innovative play which teaches kids the entire mechanism of generating & utilising solar power 4.Teaches kids how to assemble solar robot, helicopter, boat, windmill, airplane & car 5.Each model pieces snap together easily with clear directions 6.Improves logical thinking abilities, language & perceptual skills of children.