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Science fair project that determines how we can change potential energy into kinetic energy.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

In this project, you will observe and record changes in sunspots over two weeks.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This project uses toy cars to determine how friction and gravity affect cars and braking.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

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

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

Determine which material produces the strongest static charge.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.