Product DescriptionThe Preservation Kit allows you to demonstrate the conversion of energy between different forms. It kincludes four devieces to generate electricity from mechanical movement (hand generator), chemical energy (battery), light cells (solar) and wind (wind), and three devices use electricity to generate light motor ( LED) motion () and sound (bell). A set of connecting cables included for connecting devices to each other in a suitable COMBI. . . More>>
Pacific Science – Energy Conservation Kit