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Science Fair Project Ideas

Find the science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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In this science fair project, you will demonstrate apical dominance, which is the inhibition of lateral bud development, on white potatoes from your pantry.
Apical Dominance
Middle School
High School
Here is a fun and easy middle school science fair project idea on Microwaves and affect of their exposure time on the sprouting or germination of seeds.
Microwaves and Affect of their Exposure time on Seed Germination
Middle School
Easy
This science fair project examines how seeds hitchhike on animals and clothing.
How Do Seeds Hitchhike?
Elementary School
Second Grade
In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.
Leaf Rubbings: Shapes and Patterns
Kindergarten
Elementary School
Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.
The Growth Rate Of Pre-packaged Seeds vs. Seeds From Directly Inside the Fruit or Vegetable
Fourth Grade
Fifth Grade
Find out whether packaged seeds actually do expire in this new science fair project idea.
Do Packaged Seeds Expire?
Fourth Grade
Fifth Grade
In this fun science fair project, you will learn all about leaves, including their petiole (stalk), veins, blades, and more!
Leaf Rubbings
Middle School
Easy
A cell is the smallest building block of most living things. In this science fair project, learn how to make a model of an animal cell.
Animal Cells
Middle School
Easy
This science fair project studies which color(s) of flowers butterflies & bees are attracted to and if color plays a role in flower selection for pollination.
Do Certain Colors Attract Butterflies and Bees More than Others?
Middle School
Hard
This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.
Why Do Leaves Change Color in the Fall?
Middle School
Medium
Can cells be frozen? This science fair project provides information to answer this question.
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Middle School
Botany
This science experiment tests if dog saliva can really help heal wounds.
Can Doggy Drool Really Kill Germs?
Elementary School
Fourth Grade
The goal of this science fair project idea is the examine the effectiveness of various sunscreens in blocking UV light.
Which Sunscreen is the Most Effective in Blocking UV Light?
Elementary School
Fifth Grade
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
Natural vs. Synthetic Antibiotics: Which Works Better?
Middle School
High School
This science fair project challenges students to study how camouflage and environment are related in squirrel populations.
Squirrels and Their Surroundings: The Relationship Between Camouflage and Habitat
Elementary School
First Grade

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