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

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

Learn the anatomical and physiological differences between central and peripheral visual systems.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

In this project, you will observe and record changes in sunspots over two weeks.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

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

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

This experiment examines if space objects become round after reaching a certain mass.

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

This project concerns activity happening millions of miles away, on the sun.

This science project examines the thermal properties of several major greenhouse gases.

Explore whether pianists have the tendency to type faster than non-pianists.

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

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.