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

Teach your child Morse code, and a little bit of history that she'll pick up in a flash!

Demonstrate how to tell the age of an egg without having to crack it open.

To make this unique Valentine's Card, all your child will need is his creative mind, some paper, and a pencil.

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

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

This nutcracker soldier won't crack any nuts, but he will hide candies. Make a nutcracker soldier with your child this Christmas and have a cracking good time.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Celebrate the 100th day of school by counting and spelling your way to a "$1.00" word in this 3rd grade math and reading game.

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

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

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

Make quick sweet and salty walnuts, a delicious addition to fall salads and fruit and nut plates, or a simple afternoon snack.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Teach your child how to feed himself in the morning with this simple and delicious breakfast burrito recipe.

Labor Day is the perfect time to celebrate our postal workers. Have your kid write a thank you note to your local post office to show his appreciation.

Make a phonics paper egg to help your child build up his reading and writing skills.

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

You and your child will have a blast baking this wonderful spin on a childhood classic, PB n' J cookies. Easy to make, and even easier to enjoy!

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

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

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

Help your crafty kid make rocket-shaped party favors to hand out to friends and family on Independence Day!

A Valentine's Day pop-up card is the perfect way to show your love on February 14th. Get creative with a fun 3-D paper art project.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Your child can transform plain yogurt into a healthy and tasty treat the whole family will love! She'll learn more about baking as well as how yogurt is made.

This St. Patrick's Day, bond with your child over delicious potato pancakes that work for any meal.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.