In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

This science experiment tests if dog saliva can really help heal wounds.

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.

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

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

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

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

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

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.

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.

This science fair project idea determines which method of hand cleansing is the most effective.

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.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

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

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

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

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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.

Draw some educational value out of a summer stocked full of adventures!

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

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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

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!

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.