This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This science fair project investigates why the number of visible stars changes from place to place.

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Try this chemistry experiment with your curious kid and get some "shocking" results!

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This science fair project idea identifies clouds as a means of predicting the weather.

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

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

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

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

This science fair project idea investigates how color affects temperature.