List of science fair projects

How may cut flowers be kept freshest for the longest?

1

Does a plant's ability to grow depend on the hue of the light it receives?

2

Which plant fertiliser is most effective?

3

Does a room's colour have an impact on how people behave?

4

Do pupils who participate in sports have healthier lungs?

5

Which battery brand has the longest lifespan?

6

Does the kind of potting soil used when planting a plant have an impact on how quickly it grows?

7