Science Fair Prjojects
Science Fair Project Ideas
Science Fair Project Guides
Project Idea Topics
Plants
Medicine
and Health
Chemistry
Animals
Physics
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![](images/c2.jpg) Plant Science Fair Project Ideas
- What is the percentage of water in various fruits and
vegetables?
- Does music affect plant growth?
- Compare types of artificial light on plant growth.
- Do different colored lights affect plant growth?
- What are the best conditions for mushroom productions/growth?
- What happens to mushrooms grown with no light, or too much
light? No moisture, or too much moisture? No fresh air?
- Do roots of a plant always grow downward?
- Compare different methods of cooking a potato and the sensory
differences.
- Does adding salt to a plant's water affect its health? How
much salt can a plant tolerate before it dies?
- Can plants grow without soil?
- What type of soil is in my school yard?
- How does the spray from mister bottle affect plant growth?
- Does music affect plant growth?
- Does a green plant add oxygen to its environment?
- Compare organic pesticides to commercial pesticides.
- What percentage of cornseeds in a package will germinate?
- Does a plant need some darkness to grow?
- What are the effects of chlorine on plant growth?
- Do weed killers affect house plants?
- How do the moon phases affect plant germination?
- How fast do roots grow?
- What is the effect of chlorinated water on plant growth?
- How does the number of seeds produced by different plants
compare?
- Will frozen seeds sprout?
- Will plants grow better in soil or water?
- What can be done to increase the decomposing rate of plants?
- Do plants grow bigger in soil or water?
- How much weight can a growing plant lift?
- Does it matter in which direction seeds are planted?
- Do living plants give off moisture?
- Can mushrooms be grown hydroponically?
- Which plants and vegetables make the best dye?
- Does the type of water affect the growth of plants?
- Do living plants give off moisture?
- Do living plants give off oxygen?
- Does the amount of light affect the growth of plants?
- Does sugar prolong the life of cut flowers?
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