Discover whether cold or hot water from the faucet will boil faster on the stove.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

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

This project examines which style of central-air system filter traps the most particles from the air.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

This science fair project idea investigates whether plants can survive being frozen.

Help your child learn about animal classification with this fun and delicious activity.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Is your child a young ornithologist in the making?

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

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

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

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

This project examines whether and what associations exist between numbers and letters and colors.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Science fair project that examines the biodiversity of ant populations in various locations.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

This fascinating science fair project explores eye color genotypes.

Give your budding young observers a chance to discover simple machines at use in their own home.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.