First Grade Science Fair Project Ideas

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

Showing 16 to 30 of 117

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.

Do Some Liquids Expand More than Others When Frozen?

First Grade
Kindergarten

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

What Happens When Oil and Water Get Together?

First Grade
Kindergarten

Red wriggler worms love to munch on things that you'd never want to eat for lunch, such as leaves and rotten vegetables. But what kind of items do worms like to eat best? Find out with this simple, fun compost project.

Compost Project: What Do Worms Like to Eat?

First Grade
Zoology

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Whole and Parts: Taking Things Apart

First Grade
Kindergarten

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

Demonstrating Photosynthesis: Writing in Grass

First Grade
Kindergarten

In this physics project children will use heat to change the air pressure inside a bottle causing a balloon set on top of the bottle to squeeze into it.

Air Pressure Experiment

First Grade
Kindergarten

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?

First Grade
Kindergarten

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

Sun Print: How Solar Energy Creates Chemical Changes

First Grade
Kindergarten

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

Eureka! Volume and the Displacement of Water

First Grade
Kindergarten

In this science fair project, students discover how sedimentary layers form as sediments like mud silt and sand settle over time.

How do Sedimentary Layers Form?

First Grade
Elementary School

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

How Sound Travels Through Air and Solids

First Grade
Kindergarten

Hot Dog Mummy

First Grade
Second Grade

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Discovering and Sorting Seeds in Fruits and Vegetables

First Grade
Kindergarten

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

Feeding Plants

First Grade
Kindergarten

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Glove In a Jar: Demonstration of a Closed System

First Grade
Kindergarten

< previous
1
2
3
4
...
- 5
- 6
- 7
8
next >

First Grade Science Fair Project Ideas

Share these projects with friends

Filter by

Grade

Subject

Join us on Facebook

Top Activity Sets

Kids' Activities

Worksheets

Education Articles

School Finder

First Grade Science Fair Project Ideas

Share these projects with friends

Filter by

Grade

Subject

Collections You'll Love

Dot-to-Dot Dinosaurs

Pattern Recognition

Join us on Facebook

Top Activity Sets

Featured Topic

Kids' Activities

Worksheets

Education Articles

School Finder