Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

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

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

Discover which battery composition (type) lasts the longest.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

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

This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This science fair project idea measures physical dexterity as a function of temperature.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.