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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.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

An home science experiment for older students that teaches about the science behind heat.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This science fair project idea explores how length affects the weight a bridge can hold.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.