This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

This science fair project idea identifies clouds as a means of predicting the weather.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This science project has students study the idea of human beauty.

This science fair project idea investigates how color affects temperature.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.