Toddler Art Lay masking tape on some canvases, and let your toddler go to town with colorful paint. When you strip off the tape, you'll have a lasting piece of art celebrating your toddler's creativity!
Stargazing With Kids – Free Fun Constellation Sewing Cards. Kids will have fun learning about their favorite stars and constellations with these fun sewing cards, also called lacing cards or lace-up cards.
Balloon Rockets - I've done this in several science camps I've conducted. Kids have fun with it. But, when the balloon deflates it may fall off the straw because it's surface area changes - another good thing to show and explain to kids.