Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Why not change things up a bit with this fun way of making those loop-hole bunny ears that sit at the top of his sneakers.

Is your first grader a picky eater who judges her meal at a glance? Change her perception of food with the help of this tricky taste test.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

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.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

In this social emotional learning activity, your child will learn about emotions and how they change, just like many parts of nature. Then they will spend time outside, exploring and reflecting on what they have learned.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

This science fair project idea produces varying pitches of sound.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

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

This science fair project investigates why the number of visible stars changes from place to place.

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

This science fair project idea investigates how images are influenced by changes in light.