Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Embrace the spooky and creepy thrills of Halloween night with a nightlight that will do more to frighten than soothe.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

With nothing more than a flat open space and some lively kids, you can reinforce key concepts of punctuation while having lots of healthy laughs.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Introduce your fifth grader to the Kinara, part of the Kwanzaa tradition, by playing this fast-paced, two player game!

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Feed your preschoolerâs love for all things transportation-related with this tasty and educational snack.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Illustrate the idea of light refraction with this exciting and mystifying experiment.

Make a shiny decorative Menorah using an egg carton and light bulbs.

Your kid and his friends will have a blast taking turns playing the role of a traffic cop in this Labor Day version of the classic game Red Light, Green Light.

Construct and experiment with a periscope using reflected light rays to gather an image.

Light up the sky with this lotus lantern, a perfect way to explore Buddha Day.

Make some beautiful and unique candles to light your home.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

What happens when colored beams of light mix? You might be surprised.

Help your child craft a magnetic menorah that they can safely "light" themselves!

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.