The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.

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

Help your child add some flair to the family garden with pencil pinwheels!

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

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 cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This science fair project will investigate a type of sustainable development project.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

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

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This science fair project idea sheds some "light" on which color of candles burn the longest.