Engino How it Works Solar Energy Chemicals The transfer transports your bullets animals and exciting hero The transfer transports your bullets through the route and becomes a real eye catcher in your track air and water vehicles and fun characters that inspire open ended creative play young learners will get a colour booklet with: a micro history of renewable energy with quirky ecofacts fun STEM experiments with their solar powered helicopter the easy to master theory behind solar energy an introduction to alternative green energies a quiz to test their understanding of key STEM concepts easy to follow building instructions printable skins to practice their design skills re done experimenting