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This science fair project idea investigates if webbed feet help a duck (and others) swim.

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

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Science fair project that builds a magnetometer and demonstrate its uses.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

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.

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.

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.

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.