The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Discover whether cold or hot water from the faucet will boil faster on the stove.

This science project investigates the influence of different genres of movies on appetite.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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.

Test your friends to find out if you can replicate the placebo effect's incredible results.

This science fair experiment examines the relationship between gender, age, and smiling.