Introduction
The Hydro-wallies from the Planet of Wally need your help! Due to severe global warming, their planet is on the verge of destruction. Facing the imminent termination of their species, they are in search of a new home in Gaia where water is in abundance. Like all living things, the Hydro-wallies require water for survival.
The Captain of the Hydro-wallies would like to seek your assistance in gathering data to help them find a new home on our Earth. This is a matter of urgency as their planet will self-destruct in three days.