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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 fair project idea examines whether plants are still able to grow normally if they are turned upside-down.
Upside-Down Plants
Botany
Elementary School
In this free science fair project, learn how to grow algae and explore the behavior of algae. A great science project for middle school students.
Growing Algae
Botany
Middle School
In this free science fair project, explore the behavior of sensitive plants and experiment with what stimuli cause them to move.
Sensitive Plants
Botany
Middle School
In this free science fair project, experiment the rate of plant growth with the concentration of growth-stimulating chemical. Great science project for kids.
Stimulation of Plant Growth
Botany
Middle School
In this free science fair project, experiment with whether plants grow best in nutrient solution or plants. Explore the science of hydroponics.
Hydroponics
Botany
Middle School
In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
Botany
High School
The purpose of this science fair project is to determine whether a mordant causes natural dye be brighter or longer lasting.
Does a Mordant Make a Natural Dye Brighter or Longer Lasting?
Botany
Elementary School
An Examination of Marsh Grass Diversity in a Brackish Marsh
Botany
Middle School
This project researches how big a forest has to be to contain key forest interior species?
The Effect of Forest Fragmentation on Forest Interior Species
Botany
Middle School
Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.
Plants Help Keep a House Cool!
Botany
Elementary School
In this science fair project, you will study the process of osmosis (movement of water through a type of membrane) with potatoes.
Osmosis
Botany
Middle School
In this science fair project, learn about transpiration, the process by which plants lose water from their leaves by evaporation.
Transpiration
Botany
Middle School
The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.
The Effect of Irradiation on Vegetables
Botany
High School
Check out this fun and easy middle school science project on photomorphogenesis in plants and determine the effect of light on the formation of plant tissues.
Photomorphogenesis: Effect of Light on the Formation of Plant Tissues
Botany
Middle School
Check out this fun middle school science project about the factors affecting the growth and direction of roots, stems and leaves in dicotyledonous plants.
Factors affecting the Direction of Growth of Roots, Stems, and Leaves in a Dicot Plant
Botany
Middle School

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