Give Now

A Moment of Science

Posts tagged wind currents

September 27, 2003

 

Steering a Balloon

But a hot air balloon doesn’t have any way of pushing itself forward. It can only go up or down. So how can it move around?

Stay Connected

What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:

Support for Indiana Public Media Comes From

About A Moment of Science

Search A Moment of Science