Here's a hands-on activity you can do with your fourth-grader to practice measurement and directly apply the concept of area.

In this activity, your child fills jars with water to learn about acoustics, and practices mixing colors to form a rainbow of colors and sounds.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Introduce your fifth grader to the irresistible fun of string art with this letter project!

Kids entranced by Little House on the Prairie? This popsicle stick "log cabin" is a great introduction to pioneer history.

This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

This science fair project idea explores the different properties of matter.

Create origami claws that can transform your child into a bird, cat, or other clawed creature.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

Practice writing skills and use imagination with this fun activity, where your child will write a story about what he thinks life would be like on a cloud.

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

You and your fourth grader can pay homage to the 2010 Winter Olympics held in Vancouver, Canada, by baking up a batch of maple leaf pancakes!

Help your first grade reader become an expert in "sh," "ch," and "th" words with this fun, homemade game.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This seashell necklace lets you keep a piece of the beach with you. Help your crafty kid create this seashell necklace, the perfect summer keepsake.

This sunshiny art project is perfect for a rainy day and it helps preschoolers with fine motor skills.

Your child can create a cute basket out of felt to collect her Valentine's Day treats in or give as a gift!

This butterfly costume comes together in under an hour and is perfect for your little trick-or-treater. Make this butterfly costume for Halloween or play time.

Jump into the story of Cinderella by making a pumpkin coach of your own!

This art exercise is great way to help kids learn how to see just like a professional painter, while experimenting and having fun with monochromatic color!

Help your preschooler explore the effects of light and shadow, and make a pretty sun print at the same time!

Your child will boost her gross motor skills as she has fun playing with your easy-to-make and totally safe dart board and dart balls.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.