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Kindergarten Science Fair Project Ideas

Great selection of kindergarten science fair project ideas. These science fair projects can help you find kindergarten level ideas for your science fair.
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Science Fair Project Ideas
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This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.
Plants Need Sunlight and Water
In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.
Optical Illusions
Get a better understanding of water content by dehydrating carrots.
Dehydrating Carrots
Using a toy race car kids create a visual model of the Doppler Effect.
A Visual Model of the Doppler Effect
Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.
Can You Keep a Secret?
In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.
How Does Pressure Change Minerals?
This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.
Ew... Brown Guacamole!
This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.
Hide and Go Listen: A Hearing Activity
Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?
Discovering the Best Water for Plants
Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.
Dishing Out the Colors
This science fair project teaches students about wilting and browning of salad greens.
Why Do Greens Turn Brown?
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Meteorologist for a Day
This science fair project idea investigates whether air has mass and weight.
Into Thin Air
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
What Is the Best Way to Wash Your Hands?
Great selection of kindergarten science fair project ideas. These science fair projects can help you find kindergarten level ideas for your science fair.

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