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

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.

Encourage a bit of mystery and intrigue by teaching your clever kid how to create and use secret codes.

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.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

If your kid looks like she needs a break from homework or something to work on during commercials, show her how to make a necklace of paper beads!

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Show your child how to paint in true Georgia O'Keeffe style. He'll enjoy painting art inspired by a master, and boost his math skills, too.

Filling out forms can be a great learning experience for kids. Here's how to give your child some FORMal training.

Your fifth grader will love dreaming up special fortunes and embedding them in mouthwatering cupcakes for friends and family.

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

This simple experiment serves as an introduction to the greenhouse effect.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

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

Crowned with orange cream cheese frosting and studded with chocolate chips, these pumpkin muffins make a delicious fall treat.

This science fair project idea investigates how color affects temperature.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

This science fair project idea investigates the difference in reaction times between boys and girls.

Show your kid how to put a new spin on an old classic with this fun party game.

Make these homemade friendship pencils for a party or the beginning of school and have a stylish writing utensil that kids will love trading.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Have your child make a holiday scarf with inexpensive materials, no sewing required!