Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project idea demonstrates how our fingers prune when in water.

This science fair project idea assesses the effect of music on work performance.

Free science fair project idea examining how different types of water affect plant germination and growth.

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

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

This science fair project idea produces varying pitches of sound.

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

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.