Students view a video to explain the meaning of friction. In a hands-on experiment using gelatin, students test the effects of lubrication on friction. They complete a worksheet imbedded in the lesson to describe their observations.
2nd - 4th Science 3 Views 12 Downloads
Rain Forest Teaching Curriculum
Take young naturalists on an exploration of the world's tropical rainforests with this extensive collection of lessons and activities. Whether its creating leaf and flower prints or investigating the absorption spectrum of chlorophyl,...
K - 12th Science CCSS: Adaptable