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.

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

This project concerns activity happening millions of miles away, on the sun.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project idea discovers the effect of (high) heat on animal cells.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

This science fair project idea compares biodiversity between drops of water.

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

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Here's a simple science activity that will help your child better understand how wells bring us water.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.