Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

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.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

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

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project that cultivates slime mold and monitors the stages of its development.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This science fair project investigates how temperature of a room affects the burn rate of a candle.

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea determines which flower lasts the longest.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

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

This science fair project idea investigates food preference of birds.

This science fair project idea measures physical dexterity as a function of temperature.

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

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Science fair project that uses distillation to convert salt water into fresh water.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.