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

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

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Determine which metal has the highest rate of conductivity.

This science fair project idea investigates food preference of birds.

Determine whether the application of Febreeze will lower the bacterial count.

Science fair project that uses distillation to convert salt water into fresh water.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.

Do you think heat can affect a plant's growth rate?

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This experiment will explore the best way to create a perfect soft-boiled egg.

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Explore the wattage of microwaves in relevance to cooking time.

Can cells be frozen? This science fair project provides information to answer this question.