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.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.