Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

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!

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.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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

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 creates fog using bottles of hot and cold water.

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

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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

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

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

This science fair project idea determines effective strategies to help students stay awake and attentive.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

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

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.

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

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

This science fair project idea investigates food preference of birds.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

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

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