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 attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Try this chemistry experiment with your curious kid and get some "shocking" results!

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

This science fair project idea examines whether people can decode scrambled messages.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

This tactile activity helps kindergarteners learn about texture.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.