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

Can a horse lead itself to the carrot? Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

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

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.