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

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Help your child make her very own candy bars with this easy recipe.

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.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

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

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

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

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

If you need a way to interest your child in sewing, look no further than this felt food craft.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project idea examines which type of insulation holds in the most heat.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Throw a P.E. party in your own backyard that will make fitness fun!

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.