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Kindergarten Science Fair Project Ideas

Looking for science fair project ideas that will make your kid a star at his upcoming science fair? Education.com's editorial staff has curated a rich collection of cool Earth and space science fair projects written by our team of talented professional scientists, science teachers, and educational consultants. Our Earth science projects and Earth science experiments give inquisitive kids the opportunity to identify unknown minerals and discover why certain volcanic rocks can float. Our space science projects give students the chance to do everything from building a model rocket to determining the elliptical path of a planet's orbit using applied math.

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In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.
Kindergarten
Earth & Space Science
Learn how different types of soil affect how animal tracks form in this experiment!
Kindergarten
Ecology
Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.
Kindergarten
Ecology
This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.
Kindergarten
Earth & Space Science
The purpose of this science fair project is to determine how moisture affects the color of soil.
Kindergarten
Earth & Space Science
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?
Kindergarten
Earth & Space Science
This experiment challenges students to forecast the weather based on the surrounding areas' weather.
Kindergarten
Weather and Climate

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