I could never find this body weight simulator when I needed it! This is neat. type in your current weight and your goal weight to see the difference.--this is super cool! i had waaaay too much fun with this.
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.Hmmm not a bad idea for Amarah's Science Fair Project!
Argentinian artist Leandro Erlich created this illusion of people walking underwater called The Swimming Pool, for The Century Museum of Contemporary Art in Kanazawa, Japan. It's a piece of glass with water on top of it, and empty space on the bottom.