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

Science fair project that cultivates slime mold and monitors the stages of its development.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This science fair project idea investigates how color affects temperature.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

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.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

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 challenge, students are tasked with creating a car that can be powered by a balloon!

Learn about the right-hand rule for magnetic force! Use a cathode ray tube in this physics experiment to see a magnetic field's effect on an electron beam.

In this fun experiment, we'll find out how color affects heat absorption!

This science fair project idea tests the efficiency of short term memory.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.