Experiment Design - Crickets

Hi all,

Here are some pictures taken before I left the school.

Experiment 1: To find out if crickets need air to survive.
Set-up A: No air
Set-up B: Have air
(Food and water are provided for both)

Experiment 2: To find out if crickets need food & water to survive.
Set-up A: Food and water
Set-up B: No food and water
(Air is prsent in both)