Crafting a valentine mailbox is the perfect way to get your child ready for Valentine's Day. Now no heartfelt mail will get lost in the shuffle!

Romantic idioms are colorful and sometimes confusing phrases about love. Make a book of romantic idioms with this activity.

Homemade breakfast bars with chocolate and cherries make a tasty to-go breakfast for Valentine's Day. Whip up a batch of homemade breakfast bars with your kid.

Give your kindergartener a beautiful way to say "I love you" while giving end-of-year math and writing skills a workout!

Celebrate President's Day with your kindergartener by building a delicious presidential snack: a banana log cabin!

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Help your child will learn about shapes and patterns by creating her own masterpiece mosaic out of dried beans.

3-D Christmas tree cookies look impressive but are an easy holiday recipe that kids can make. These sugar cookies stand up on their own!

Use this fun spin-off of Bingo to help your child practice number recognition and listening skills!

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

Never lose your glasses again after this fun craft project, making a homemade case for your eyeglasses!

Examine the effect of pressure on carbonation in soda.

Guide your first grader through a map drawing project inspired by her favorite fairy tale. Its masked as a fun art activity, but it also packs learning punch!

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Learners can hone their cutting skills while making this patriotically festive star collage!

Is it a square or a circle? See if you can trick your friends with this zany science project!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Capture the past with this photo mobile that turns old photo negative strips into hanging art!

Gather the neighborhood children together and practice graphing with this backyard tournament!

All you need is chalk and pavement to set up this silly, fun, and practical game that reinforces important vocabulary.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Check out this twist on a peanut butter and banana sandwich. The banana replaces the bread to make the perfect fun and nutritious after-school snack.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.