First Grade Science Fair Project Ideas

As 1st graders embark upon their elementary school careers, they'll be brimming with curiosity and an eagerness to learn about the world around them.'s collection of 1st grade science projects not only encourages kids to ask questions about their world, but gives them the tools they need to seek answers. Our first grade science experiments can easily be accomplished at home in under 30 minutes with basic materials, and our first grade science fair project ideas provide young scientists with safe scientific procedures that make for fantastic presentations.

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Uh-oh! Is that a pill sitting on the counter or a piece of candy?
First Grade
Health and Medicine
This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.
First Grade
Elementary School
This science experiment has students test whether a snail moves faster on concrete or dirt.
First Grade
Elementary School
This science fair project idea investigates whether air has mass and weight.
First Grade
Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves
First Grade

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