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How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

This science fair project demonstrates the "power of conformity".

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

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

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

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

This project examines whether and what associations exist between numbers and letters and colors.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

This science fair project idea investigates how images are influenced by changes in light.

This science fair project idea investigates how different disinfectants work in killing germs.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

In this science fair project, students make their own rain gauge to measure rainfall.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

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