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1000 Science Fair Projects with Complete Instructions

Botany is the study of how plants grow and interact with their surroundings, from flowers to trees to crops. Through studying botany, we can understand the vital role of plants in ecosystems and learn how to care for them effectively.
Acid Rain and Plant Growth
Botany Science Fair Project
Easy
Does acid rain affect the growth of plants? Let's find out!
Acid Rain and Seed Germination
Botany Science Fair Project
Medium
Does acid rain affect the germination of carrot seeds? Let's find out!
Antioxidant Prevention in Seeds
Botany Science Fair Project
Medium
Can vitamins help protect seeds from antioxidants? Find out in this fun experiment!
Caffeine and Plant Growth
Botany Science Fair Project
Medium
Does caffeine help plants grow faster? Find out by watering mung beans with water, caffeine solution, and coffee mixture and measuring the growth!
Cauliflower Plant Growth
Botany Science Fair Project
Easy
Let's find out how different salts affect the growth of cauliflower plants!
Changing the Color of Flowers
Botany Science Fair Project
Easy
Did you know you can change the color of flowers? With this science experiment, you can!
Comparing Soil Types
Botany Science Fair Project
Easy
Let's compare the soil types in two different counties and see which one is better for growing crops!
Cooking and Vitamin C Content
Botany Science Fair Project
Medium
Do you want to know how different cooking methods affect the Vitamin C content in vegetables? Join us in this experiment to find out!
Crowding in an Ecosystem
Botany Science Fair Project
Easy
What happens when plants are too close together? Find out in this science project!
Do Plants Grow Better in Water or Soil?
Botany Science Fair Project
Medium
Find out if plants grow better in water or soil with this fun experiment!
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