CHASING STORMS Highly trained professionals fly into hurricanes and put scientific instruments in the path of tornadoes. What they are finding out about extreme storms is helping to save lives.

includes:

• Activities
• E-book

ROBOTICS All robots are machines, but not all machines are robots. Step into the world of robotics.

includes:

• Activities
• E-book

WIRED FOR SOUND Come backstage. A rock concert is about to start. There is not much time left to set up the sound system, so lend a hand.

includes:

• Activities
• E-book

SPACE STATION The earth's gravity is stopping you from drifting off into space. But what if you were on the International Space Station? Then you'd be in the strange realm of microgravity!

includes:

• Activities
• E-book