As your child heads back to school this fall, dust off those elementary math skills with our creative calendar activity!

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

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

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

To help keep summer memories alive, have your fifth grader utilize their writing skills to create a summer book keepsake!

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

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.

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

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.

Help your child create an Easter bunny with this craft that is hopping good fun.

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!

Stay active over summer vacation with this fun take on the old favorite Red Rover!

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

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

The human knot game is a perfect team-building exercise and a fun activity that's sure to bring lots of laughs along the way.

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

Your mom works hard, and a homemade present is the perfect way to show how much you appreciate her.

This activity will make you want to celebrate more often, and save them up for a collection of cork animals.

How many ways can Christmas fun "add up"? Download this fourth grade math worksheet and find out!

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.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Learn whether writing things down really makes things easier to remember.

Are you sneaky, sneaky? You'll have to be when your play this fun game involving squirt guns and blindfolds that'll test your child's stealth.

Learn about the Bill of Rights this Presidents Day by playing a Pictionary-inspired drawing game. Players draw a right as others try to guess what it is.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

This science fair project idea investigates if fats add to the flavor of food.

Horse chestnuts are inedible, but British children found a fun use for them around the 1840s by turning them into a game called Conkers.

Need an outdoor activity for your next party or family gathering? Try this wacky group relay game that's fun for adults and kids alike.