Look at how our plants are thriving.
It just shows what you need to grow a plant.
Tub 1 got water, soil and light
Tub 2 got water and light but no sun
Tub 3 got water and soil but no light (it is going mouldy now)
Tub 4 got sun and light but no water
We all tried eating some of the cress in tub 1.
It was delicious!