This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Will male or female hair grow faster? Find out in this science fair project idea!

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

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Free science fair project idea examining how different types of water affect plant germination and growth.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

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

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

This science fair project idea investigates food preference of birds.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

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.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

This science fair project idea explores the different properties & interactions of sugar molecules.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This science fair project idea investigates whether plants can survive being frozen.

This science fair project idea explores which fruit molds the fastest.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.