FeaturesSolar powered watermillEasy to assemblePre cut snap together parts, no glue130x180x120mmNot suitable for under 5\'sConstruct this wooden Solar Technology Solar Watermill with a working waterwheel powered by its own solar panel. Made from laser cut ply wood for easy, no glue, assembly the Solar Powered Watermill Kit is a great demonstration of how efficiently modern solar cells work even when the only available light is from a desk light. Great fun, educational and a unique desk ornament.