This science fair project idea experiments with spinning color wheels and optical illusions.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

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

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

Silent "e" words are a big part of first grade phonics. Help them turn words like "hop" to "hope" in this action-packed, practical game.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

What happens when colored beams of light mix? You might be surprised.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This activity introduces growth mindset and looking at mistakes as opportunities to learn and grow, rather than obstacles. Your child will understand the difference between seeing a mistake as a learning opportunity, rather than as a disappointment.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Make a festive holiday garland with your preschooler or kindergartener to practice making patterns with household items! This activity is a decorating classic.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

Challenge your budding wordsmith to see how many words he can make out of his own name, using homemade flashcards.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Staying close to home doesn't mean you can't get moving! Use this fun challenge activity to encourage your child to move their body in new ways while testing their endurance!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Your fourth grader can have fun and get creative this winter by creating a colorful winter weather collage.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Invite your kindergartener or first grader to make giant, soft building blocks. He'll have a blast constructing, throwing, stacking, and even falling on them!

Make a backbone model to explore human anatomy and life science.

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

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.