Phases of the Moon... yes!
Kids get the water cycle SO MUCH more if you do this instead of just read about it in a text book
Another science fair idea: Make rainbow roses by splitting the stems into strands and placing each one in food coloring. The roses draw the food coloring into the petals.
water cycle- shaving cream on top of water. add food coloring, when it gets to heavy it will seep into the water.
Learning about the moon, including the phases of the moon with cookies!
Ideas for Science Notebooks
Explore and extend Eric Carle's book Little Cloud by letting kids make their own Shaving Cream Puffy Paint clouds #Momto2PoshLilDivas
Clouds classified by attitude