Weather experiment - take a clear plastic cup and add plain water. Put a small amount of shaving creme on top. Then a few drops of red and yellow food coloring. The food coloring slowly finds it's way down into the water to make ORANGE rain! What fun!
How to make a weather station plus 65 other great ideas for exploring the weather with your kids: maths, science, art, crafts, all kinds of great ideas for a weather topic. Ever tried to measure the rain with your kids?
AWESOME clay/play doh model illustrating Earth and the layer's of it's atmosphere. Could be great for both levels. From: Goalongs, Weather Unit Study –Atmosphere Layer Cake, Jello, Spheres and Bracelets