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This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.