Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

This science fair project idea tests for the existence of an ability known as remote viewing.

Word color association is just a fancy way to talk about the way we connect colors with words.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

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.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This project examines whether people's taste perception is influenced by what they see.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

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

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

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

This science project idea determines how people recognize words while reading.

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.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

This science fair project idea explores the fastest average speed a human can talk.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.