Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Here's one way to recycle: turn a tuna can into a mini barbecue and teach your child the power of resourcefulness!

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This science fair project idea determines if the temperature of rubber effects how high it bounces.