Plant Science Fair Projects
Take a look at our great list of plants science fair projects for kids. Find easy ideas from a range of topics that will help you create a first place prize winning science fair project. Research plants and answer questions related to everything from growing seeds to leaves, botany, soil, sunlight and more.
Take advantage of the free resources and have fun making a cool plants based science fair project for whatever grade of elementary, middle school or high school you are in.
Cool Plants Science Fair Project Ideas
How well do seeds grow under different environmental influences?
Make a hydroponic garden.
How long can different plants survive without sunlight and water?
Why do certain plants only grow in certain places?
What kind of soil requirements do plants need?
Make your own compost.
How do greenhouses help plants grow better?
Study different types of mushrooms.
Why do leaves change color?
Research different types of grass and what conditions they grow best in.
Can a plant survive on orange juice rather than water?
Investigate if the cross section of a carrot has any relationship to its age.
Study some non chemical ways of keeping insects away from strawberries.
How does the process of photosynthesis work?
After being frozen, why does a banana go brown so quickly?
Research the number of seeds in different types of apples.
What happens when you overcrowd an area with too many plants?
How fast do sunflowers grow?
Does cutting down trees on a hill affect the chances of a landslide or slip?
Study how does a venus fly trap works.
Are cactus spikes poisonous?
How well do plants grow under artificial light?