Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Test your skills as a weather forecaster, and learn some science terms on the way!

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

This science fair project investigates what type of cookie sheet bakes the best cookies.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

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

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

This easy at-home experiment is a great way to "see" science.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

This experiment will explore whether adding different substances to a gel affects its strength.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

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

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.