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Year one Science Fair Project Ideas

Great selection of year one science fair project ideas. These science fair projects can help you find year one level ideas for your science fair.

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Year one

Exploring Taste: Sweet, Sour, Salty, and Bitter

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Air Pressure Science Experiment: Balloon and a Jar

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Density Experiment

This is a quick, easy science fair project that conveys the idea of density to reception and early elementary children.

Do Some Liquids Expand More than Others When Frozen?

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Discovering the Best Water for Plants

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?

Optical Illusions

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.

Eureka! Volume and the Displacement of Water

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Dishing Out the Colors

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

Dinosaur Tracks: How Are Fossilized Imprints Formed?

Kindergarteners will love this geology science project where they'll learn how fossils are made by creating fossil imprints in homemade clay.

Why Do Greens Turn Brown?

This science fair project teaches students about wilting and browning of salad greens.

How Well Does Sound Travel Through a Gas? A Liquid? A Solid?

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.

Leaf Rubbings: Shapes and Patterns

In this project combining nature, art, maths, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

What Is the Best Way to Wash Your Hands?

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.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Plants Need Sunlight and Water

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Can You Keep a Secret?

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

What Happens When Oil and Water Get Together?

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

How Sound Travels Through Air and Solids

This classic children's game demonstrates how sound travels through air vs. through a solid.

The Speed of Sound on a String

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Exploring the Sense of Touch: Secret Feeling Boxes

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

Sun Print: How Solar Energy Creates Chemical Changes

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing colour.

Pasta Coquina: Make Your Own Sedimentary Rock

In this experiment, students will create their own version of coquina, a sedimentary rock thatÃ¢s formed by seashells and sand, cemented by seawater minerals.

Demonstrating Photosynthesis: Writing in Grass

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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