This biodiversity project examines the biodiversity in your own backyard.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

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

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

Use a dichotomous key to identify plants or animals.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

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

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Explore the negative and positive consequences of stereotypes.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Science fair project that illustrates the properties of black holes in space.

Explore convex and concave objects and how they reflect light.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Science fair project that determines whether moths are attracted to one color of light more than others.

This science research project challenges students to think of more effective lobster farming methods.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.