Materials
- 4 small tube containers
- 200 alfafa seeds (50 seeds in each container)
- 4 screens
- 4 rubber bands
- Clorox Bleach
- water
- tape
- Pen/or pencil
- Gloves
Variables
controlled variables
- Type of seed
- the small tube containers
- clorox bleach
- seed germinated
- concentration of bleach
- the water