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

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Help your preschooler practice counting, matching, and learning colors with this fun game!

This Play-Doh counting game will improve your little one's math skills and the hanging Christmas trees will make great decoration.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Ordinal numbers, or numbers that indicate order, are the focus of this fun math game for young learners.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Play this fun basketball game to help your third grader master their multiplication tables.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.