Preschool Science Experiments: "Sparkly Explosion!" This website has lots of fun ideas to do with your preschoolers :)
13 Must-See Stargazing Events in 2013
Science Fair Project Ideas.
Growing Healthy Homes-- maybe do this program for health
Activities for Dental Health Month
Weather: Fill the cup with water. Put shaving cream on top for a cloud. Explain that when clouds get really heavy with water, it rains! Then put blue food coloring on top of the cloud, and watch it rain. Such a cool idea!
Love love love this site. Tons of science notebook ideas, also social studies ideas. And a great bulletin board idea!
Human Body Systems: Lesson Plans, Worksheets, & Printables
How to study the life cycle of butterflies with kids
Awesome free little science books for beginning readers - Wow!