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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.

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

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!

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.

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

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.

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!

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

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

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

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

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Valentine cookies are a classroom staple on Valentine's Day. Make a batch of delicious valentine cookies with your child this February.

Your child can personalize these customizable cookies for friends and family as he makes his own fortune cookies from this fortune cookie recipe.

You and your fourth grader can pay homage to the 2010 Winter Olympics held in Vancouver, Canada, by baking up a batch of maple leaf pancakes!

Help your high school revive some Renaissance history with art by making a silverpoint sketch. In this activity, make your own stylus and special paper.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot initiate a domino effect.

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin