At first glance, the giant see-through-erector-set-like structure seems to be a realization of one of Leonardo da Vinci's mechanical inventions.

Listen to a 27-foot-tall harp that's strummed by the wind.

Swirling sand evokes a desert landscape.

A mechanical object may seem alive if it responds to you.

Take off and fly in a mirror that makes half your body look whole.

Parabolic dishes collect and focus sound waves and reflect them to participants seated within them.

How closely can you and a partner mirror your movements?