Will it Float or Sink?
Fourth graders explore what objects will float or sink. They conduct an experiment with a flat piece of foil and a ball of foil in water and compare the differences, and design a boat out of aluminum foil that floats and holds weight.
4th Science 4 Views 11 Downloads
Generating Ideas for Electricity Generation
Electricity is an integral part of our daily lives, but many energy sources are damaging the environment. Young engineers read about innovations in alternative energy sources, then work in groups to design and build a model of a system...
3rd - 8th Science CCSS: Adaptable