In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

This science fair project idea raises awareness of a real ecological issue.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

In this project, the affects of vitamin E are observed on a rose petal.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

This science fair project teaches students about wilting and browning of salad greens.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

This science fair project teaches students the differences between fruits and vegetables.

Think about the adaptive utility of an important aspect of our physiology.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Evaluate gender differences in processing visual information.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

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

This science fair project idea examines the reason boats are shaped and engineered.

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

Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This science fair project examines whether ocean water can be made safe to drink.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.