Lemon volcanoes, crystal rainbows, and color clouds -- these fun and easy DIY science experiments will wow the whole family.
DIY: origami hearts. Faça você mesmo. Valentine's Day
Oragami Finger Claws...Xander's going to love these!
Toothpick twirlers science experiment. Twirly fun!
Science for Kids: Making Straw Rockets ~ BuggyandBuddy.com
Relentlessly Fun, Deceptively Educational: How to Make a Hovercraft
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