What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.