Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.