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Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

This experiment investigates if stress alters body temperature.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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.

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

Introduce your child to science with something they see everyday--their shadow!

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

This science fair project idea investigates food preference of birds.

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Use familiar household items and decorations to turn estimation into a fun game!

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

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

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.