Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Help your child celebrate the summer and the sun by making a sandy seascape.

Help your child make a beautiful homemade sandcastle that will last!

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Word color association is just a fancy way to talk about the way we connect colors with words.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.