water pollution experiment. Pick up trash around the play ground and put it in water and watch the water over a couple of days. This link also has lots of ideas for things you can make out of recycled items.
FREEBIES in the PREVIEW! April Writing Activities for 1st-2nd grades! Themes included: -April brings Rain Showers and April Fool's Day, Easter Bunny, On Spring Break, I, Easter, My Friend, My Pet, and Earth Day! Check it out!