Hydroponics and aquaponics: alternative ways of growing food
1 / 30
Éléments de cette leçon
Slide 1 - Diapositive
Slide 2 - Diapositive
Where do people grow plants?
A
In the soil.
B
In the sea.
C
In the oven.
D
In the car.
Slide 3 - Quiz
What do plants need to grow?
Slide 4 - Question ouverte
What do you think farmers can do if there is not enough water or soil?
Slide 5 - Question ouverte
Slide 6 - Diapositive
Slide 7 - Vidéo
What is hydroponics?
timer
3:00
Slide 8 - Question ouverte
Slide 9 - Diapositive
Why does hydroponics need less water than traditional farming?
timer
2:30
Slide 10 - Question ouverte
Slide 11 - Diapositive
Slide 12 - Lien
Slide 13 - Diapositive
Slide 14 - Diapositive
Slide 15 - Diapositive
Slide 16 - Diapositive
Slide 17 - Vidéo
What is hydroponics?
Slide 18 - Question ouverte
Slide 19 - Diapositive
Slide 20 - Diapositive
Where are fish kept?
Slide 21 - Question ouverte
What do they produce?
Slide 22 - Question ouverte
What does "cleanse" mean?
Slide 23 - Question ouverte
Slide 24 - Diapositive
Slide 25 - Diapositive
Slide 26 - Lien
Slide 27 - Diapositive
Slide 28 - Vidéo
How can you save water?
