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The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

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.

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

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Test whether spot magnets can help improve the symptoms of an injury.