Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Find out whether putting something on top of a plant will inhibit its growth.

The purpose of this science fair project is to build a basic radio.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

This science fair project idea explores which fruit molds the fastest.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Examine the effect of pressure on carbonation in soda.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

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

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

This science fair project teaches students about wilting and browning of salad greens.

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 researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

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

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 examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

This science experiment tests if dog saliva can really help heal wounds.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.