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.

Kids think of 25 ways to live healthier, more active lives and come up with a plan to put into action in this middle school heath activity.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!