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.

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!

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.

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

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

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

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.

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.