Press W when not typing.
You wave your hand in the air.
dance
you bring your penguin/surfer in the air and move your mouse in circles -Sydney
moove your penguin hi up in the air and spin your mouse
you can't lift it into the air
dojo courtyard
Finish the timed trial.
go to the hq and ask g
Type your answer here... in the forest its not there now
you get the air pump after you ask G in the gadget room for it.
It's the "cerebrum".
the hands make a compression wave that travels through the air. Your ears pick up that compression wave and turns it into a neuron impulse that your brain registers as sound.