Toasty Wind Activity Source: NOAA Grade Levels: 5-8 Background Energy transfers are happening everywhere around us. Some we can feel or see, such as a gust of wind blowing through a tree. But where does the energy come from that drives that wind? With this activity, finding out will be a breeze! Materials Paper plate or card stock Marker Scissors String (~3 inches) Hot plate or toaster SAFETY NOTE: This activity uses a heat source and should be conducted with adult supervision. [Read More]