One of our favorite water cycle illustrations, especially for younger students. The image of the sun's rays reaching down to draw up water is a great way to represent evaporation. It highlights the driving force of the sun.
Pasta skeletons - Kids can bone up on anatomy and create a fun Halloween decoration at the same time when they make a skeleton out of noodles. With an illustration of a skeleton as a guide, they just need lots of dried pasta, white glue, and constr.