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

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Get your kids in the kitchen this Fourth of July and celebrate the holiday with some delicious and nutritious kid-friendly recipes!

Be careful what you wish for... Centered around The Monkey's Paw, by W.W. Jacobs, this writing activity encourages your child to consider consequences.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

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

Your child can transform plain yogurt into a healthy and tasty treat the whole family will love! She'll learn more about baking as well as how yogurt is made.

Show your fifth grader how to make this fun vinyl robot to spruce up her walls. Itâs quick to construct and easy to remove or transfer from wall to wall.

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Cook up a batch of monster blood this Halloween to add gory details to vampires, zombies, werewolves and more.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Here's a cheat sheet to help break down words in order to find their meaning.

Next time you're headed out on the road with your fourth grader, try this alphabet-geography game that the whole family can play.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

In Japan, ozoni is one of the main dishes eaten on New Year's Day. Here's how to make this delicious traditional dish with your child.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

Cook Halloween pasta on All Hallows' Eve. This green pasta with toothy almonds is a super scary and tasty dinner for trick-or-treaters on Halloween night.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!