What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

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

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Use your kindergartener's handprint to create a sweet and personalized apple craft.

Paying attention to headers and subheaders is a great way to orient your child to the text they're tackling. Here's how:

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.

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

With a newspaper, highlighter, and some fun extra prizes, you can help your first grader start lifetime reading habits with print all around us.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Is it a square or a circle? See if you can trick your friends with this zany science project!

Gather the neighborhood children together and practice graphing with this backyard tournament!

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

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.