Secret in the balloon

Author: Etta Kaner
Publisher:
Publish Date: 2002-02-01
Features: After reading this book, you can use ordinary balloons and common tools in daily life to:
Build your own amphibious air cushion boat;
Launch your own balloon rocket and learn how air makes real rockets soar into the sky;
Control bubbles to create your own submarine;
Unravel the mystery of why our ears buzz when we fly on airplanes;
Discover how air lifts heavy airplanes and how it secretly slips away from balloons;
Find the working principle of static electricity and learn to do more experiments with balloons.
Well, now take a deep breath and join us in uncovering the secrets of balloons!