The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

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

This project is about after-images and what possibly affects them.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project idea investigates if fats add to the flavor of food.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

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

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.