Children will love this arts and crafts activity. Write an "invisible" message in white crayon, then paint over it to reveal the secret!

Write a poem with a twist! Your child can write a poem that also has a secret sentence hidden within the words of the poem.

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

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

This is the perfect way to send a love note to your favorite Valentine! Your child can decorate a crepe paper bag for a secret message.

Here's a fun arts and crafts activity that has you and your child creating a book with a secret hollow!

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Inspire your fifth grader to explore a new culture and determine her New Year's fortune by playing this German wax dripping game.

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

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

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

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Your child will have loads of fun creating this decorative basket and filling it with a secret gift or goodie before sharing with a friend or family member.

Most people throw out soaked tea bags after use, but artists know a secret--tea bags can be a great medium for creating one-of-a-kind modern art.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Outfit a pair of dark sunglasses with sneaky mirrors for eyes in the back of your head.

Keep your clever kid occupied with this tricky grille cipher.

In this fun, magical art activity, children paint an invisible picture that is only revealed when covered with watercolors.

Improve your child's memory, focus, and concentration with this outdoor group memory game. For 4th grade, 5th grade, and middle school age children.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Halloween is a great opportunity to look around and see faces that are funny, scary, happy and sad.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

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

Photo coasters are a lot of fun, and this tutorial helps you make a unique set of low-cost photo coasters. Craft some photo coasters with your child.

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