Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

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

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

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

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

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