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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 examines whether plants are still able to grow normally if they are turned upside-down.
Botany
Elementary School
This science fair project idea explores whether talking to a plant will help it grow.
Botany
Elementary School
Science fair project that examines the vein structure (venation) of leaves in order to determine the class of the plant sample.
Botany
Sixth Grade
Place mushroom caps on poster board, label samples. Check beneath mushroom caps for 'prints' of spores. Record and interpret prints left behind.
Botany
Middle School
This science fair project idea demonstrates that plants give off water.
Botany
Elementary School
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
How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.
Botany
Elementary School

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