This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

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.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Find out whether a longer airplane will fly farther or a wider paper airplane.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

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