An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

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

Take play-dough to the next level with this homemade recipe, adding surprising ingredients perfect for summer!

Every year at the Passover Seder, the Ten Plagues are mentioned as part of the ritual. Have your kid draw the plagues to help him remember their importance.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

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

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

With school, home, and activities in between, life can sometimes feel chaotic to kids. Help your child learn how to stop and relax with handmade peace rocks.

Movement activities are crucial for developing minds and bodies. Animal movements, in particular, encourage children to think about their own body mechanics in comparison with animals they may have observed.

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

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

In this science fair project you will make a model of a cell membrane using very simple material.

Teach your child golf without the clubs! Introduce her to Pebble Golf, a fun beach game and a great way to develop her depth perception.

This science fair project idea explores the different properties of matter.

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

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

This Halloween, your child can make her very own jar light that will shine bright throughout the night!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Make physical activity fun with this 4th-5th grade fitness game that's a twist on classic Tic-Tac-Toe.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

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

What do you get when you cross a pool, water balloons and hula hoops? Pool Basketball, an exciting summer game perfect for kids of all ages.

Create a bee garden to help shelter bees in your area.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Create your own version of an Aboriginal Australian dot painting in this fun activity!

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.