In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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.

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

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

This science fair project investigates why the number of visible stars changes from place to place.

The goal of this science fair project is to identify the galactic center of the milky way using globular clusters, as found through Google Earth.

This experiment will explore the possibility of creating an infinite object by hand.

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

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

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.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

People have favorite flavors, but what about ants? Which ant food is the most popular?