This website is FULL of experiments to do with kids - It's even got a "preschool science" section!
Shine constellations all over your room with this easy DIY. Hercules, the Big Dipper, the Little Dipper, Draco, Cepheus, Orion & more!
Oil Drip Pan from Walmart. As a giant magnet board ($12) Genius!
Do at the end of each school year starting with kindergarten- I love this idea!
Moon sand. Just 8 cups of flour and 1 cup of baby oil, really soft and easy to clean up. This summer on our patio!
DIY : pallet kid house project
for the toy room...Painted trash can for stuffed animal storage! (and 49 other great ideas for kid crap organization)
10 activities for teaching letters and sounds
Best iPad apps for special needs kids
101 Websites That Every Elementary Teacher (And mom!) Should Know About