Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

In this project, a mnemonic is used to test how it increases memory.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project allows students to study the psychology of happiness.

This science fair project idea provides evidence that air is everywhere and takes up space.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This project explores ways to prevent static electrical shocks.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This science fair project idea experiments with spinning color wheels and optical illusions.

This project investigates the affect of storage temperature on microwave popcorn.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.