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Botany Science Fair Projects

Ready to get your hands dirty? Explore the kingdom plantae with these botany science fair projects and botany experiments for kids. Education.com has tons of great ideas for botany and plant projects that can be completed indoors or outdoors at minimal cost and with basic materials. Kids will love discovering how concepts like phototropism, gravitropism, photosynthesis, and transpiration aren't just things they can read about in textbooks—they're very cool biological processes that can be readily observed at home.

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This science fair project idea demonstrates that plants give off water.
Botany
Elementary School
This science fair project idea investigates whether plants can survive being frozen.
Botany
Elementary School
Free science fair project idea examining how different types of water affect plant germination and growth.
Botany
Middle School
Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.
Botany
Middle School
Check out this cool science fair project idea to explore the relation between onions and eyes and how to  prevent eyes from tearing while cutting an onion.
Botany
Middle School
This science project has students collect wood samples and invent new uses for different types of wood based on its properties.
Botany
Elementary School
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Botany
Third Grade
Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.
Botany
Fifth Grade
Science fair project in which you will graft branches from different fruit tree onto a root stalk.
Botany
Eighth Grade

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