Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

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

This science fair project idea compares the cuteness reaction between genders.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This science fair project idea demonstrates the process of land erosion.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Start your toy engines -- this is going to be a fast and friction-filled race!

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science fair project idea identifies trees using a dichotomous key.

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

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

Find out whether matte or shiny nail polish lasts longer.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!