Science -- Weather: Fill the cup with water. Put shaving cream on top for a cloud. Explain that when clouds get really heavy with water, it rains! Then put blue food coloring on top of the cloud, and watch it rain. Air and Weather unit
Penny Change Chemistry - Cool Science Experiments for Kids
Cool Science Experiments for Kids – Get your kids interested in science with these projects using physics and chemistry. Create a glitter tornado, shine pennies then turn them green, and catch ice on a string using supplies you have around the house.