Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

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 explores which is better for diffusion and cell absorbing, more surface area, or more volume.

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

This experiment will examine and precisely measure the amount of sugar in various sodas.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

Determine which material produces the strongest static charge.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

This science fair project idea determines how your body responds to allergies.

This project examines whether more expensive golf balls translate into better results on the golf course.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.