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Botany Science Fair Project Ideas

Browse from many free botany science fair project ideas. These botany science fair projects are a great place to find ideas for an upcoming science fair.

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This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.
Comparing Spices, Salt and Dehydration in Food Preservation
Botany
Elementary School
This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.
Can New Plants Be Made Without Seeds?
Botany
Elementary School
This science fair project explores how osmotic pressure forces water through the root up into the plant.
How Does Water Travel Up the Root of a Plant?
Botany
Elementary School
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
Botany
Kindergarten
Which is the strongest? The objective of this project is to test the strength of composite wood and solid wood.
Are Composites of Wood Stronger than Solid Wood?
Botany
Middle School
The purpose of this science fair project is to calculate the density of various fruits to determine which fruits are the most dense.
Are Some Fruits and Vegetables Denser than Others?
Botany
Elementary School
Can cells be frozen? This science fair project provides information to answer this question.
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Botany
Middle School
All living things have energy. The objective of this science fair project is to prove that different varieties of nuts produce energy.
How Much Potential Energy Do Different Nuts Have?
Botany
Middle School
Looking for a science experiement involving power? This experiment describes the steps for turning a lemon into a battery!
Lemon Battery
Botany
Elementary School
Trying to create the perfect carrot or green bean? Test your cloning skills with this exciting science project.
Can Plant Cloning Be Used Effectively by Produce Growers?
Botany
Middle School
What is vegetative reproduction or cloning? How does cloning work in plants? Do this free science fair project and explore plant cloning.
Clone a Plant
Botany
Middle School
This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Botany
Elementary School
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Which Food Will Mold the Fastest?
Botany
Elementary School
In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Flow Rate and Plant Growth
Botany
Sixth Grade
Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
How do Culverts Afffect Plant Growth in Streams?
Botany
Middle School

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