Construct batteries that make electricity from fruits with this fun science fair project.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

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.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

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

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

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

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

Science fair project that examines the benefits of the plant enzyme: pectin methyl esterase (PME). Where is PME found in the plant? What does it do chemically?

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

This science fair project determines the quality of a given product.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

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

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

Discover whether the color of text correlates with ease and speed of reading.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.