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The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

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

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

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.

This project examines whether more expensive golf balls translate into better results on the golf course.

The project researches how lubricants affect the mechanical advantage of a pulley.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.