
Hippo
A floating boulder with kitchen-knife tusks.
Hippo vs Camel
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. No snacks were harmed.
Hippo
Hippopotamus amphibius
Hippo sweat looks reddish. People called it blood-sweat. It is really a natural sunscreen.
Hippos graze grass at night. By day they soak and... argue.
Camel
Camelus dromedarius
The hump stores fat, not water. Fat is backup batteries.
Tough desert plants other animals will not touch. Thorns included.
Who do YOU think wins?

Camel
A desert ship with a surprise kick.