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Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Explore if planting seeds in a certain direction will affect how fast it germinates.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.