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This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Determine which video game elevates the heart rate best and burns the most calories.

Is your child a young ornithologist in the making?

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Science fair project that compares tap water and bottled water for the presence of common impurities.

Explore convex and concave objects and how they reflect light.

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

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

This experiment will explore whether adding different substances to a gel affects its strength.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This science fair experiment examines the relationship between gender, age, and smiling.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Evaluate if people are more influenced by video or audio advertising.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea explores how water and ice can change the form of rocks.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

In this project children practice the scientific method while playing with puffy paint.