Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

Make a homemade doll out of recycled materials, similar to dolls made by pioneer children.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Do different types of oil mix or stack? Find out in this science fair project idea!

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Spice up a traditional watercolor painting project with magazine cutout letters that spell out your favorite poem.

Let your child create a fun and easy locker blackboard out of an old cereal box!

Bring out your child’s creative side with this fun Halloween-themed craft.

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Get inspired by the great outdoors and help your child make a quirky jewelry tree out of chopsticks!

Find out whether packaged seeds actually do expire in this new science fair project idea.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Create cake pops in shaped like eyeballs in this extra sweet, gross-out Halloween baking activity!

Check out this fun and easy-to-play guessing game that will build your child's geometry vocabulary.

Instead of pulling out the usual Easter decorations, have your child transform cupcake liners into mini Easter baskets.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

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