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.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

This science fair project idea compares the cuteness reaction between genders.

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.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

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.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

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?

Learn how different types of soil affect how animal tracks form in this experiment!

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

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.

This science fair project discovers the properties and uses of sand and develops new or improved methods, techniques, or products involving sand.

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

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

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.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

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.