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

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Practice plotting points on a graph when learning is wrapped up in a game. This one will help your child practice the concept of ordered pairs.

Your child will create their very own traditional Indian Toran wall hanging using construction paper, yarn and paint.

Celebrate spring by creating a cute crawly critter bag to fill with your favorite candy!

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

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

Sweet potatoes lend a creamy texture and peppery seasoning gives a spicy kick in this fall hash recipe.

With a handful of craft supplies, your fourth grader can capture some of the artistic magic of the ancient Maya.

How powerful is the reaction between baking soda and vinegar? Find out here!

How does your ghost feel? No, no, we're not wondering if it's happy or sad, joyful or mad. We want to know your ghost's texture!

This holiday season, help your third grader celebrate gifts--so often both cost-free and priceless--that the family has shared this year.

Have the children play a more active role in the Seder by helping them prepare paper puppets that represent the ten plagues.

Spruce up some sneakers that have seen better days by turning them into a sparkly dress-up staple.

Celebrate the coming of Spring and Earth Day with this 3-D art project that makes use of recycled materials.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Help your child craft a magnetic menorah that they can safely "light" themselves!

New Year's Eve hats let you wear your celebratory spirit on your head. Make New Year's Eve hats with year child to ring in the New Year in style.

This experiment explores whether caffeine improves athletic performance.

Have your little cowpoke design and decorate a vest that's perfect for combating the elements on the harsh Western plains.

This project uses toy cars to determine how friction and gravity affect cars and braking.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

Play this hidden number game with your preschooler or kindergartener that will give them a leg up in learning numbers.

This science project has students study the idea of human beauty.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.