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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This science fair project idea explores how length affects the weight a bridge can hold.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

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

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Analytical chemists perform chromatography to separate colors into pigments. Test the food coloring used in M&M's and Skittles candy in this fun project!

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

The goal of this project is to create an exciting topographical map out of dough.