Science fair project that compares tap water and bottled water for the presence of common impurities.

An home science experiment for older students that teaches about the science behind heat.

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

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

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.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Science fair project that determines whether mass and weight are the same or different.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

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

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

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

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.