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.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

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.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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

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.

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?

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.