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The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

This science fair project idea explores how far the average human can see.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

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

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

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

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This science fair project idea explores whether talking to a plant will help it grow.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Explore convex and concave objects and how they reflect light.