The space shuttle is ready for liftoff!

The shuttle heads into space!

The empty solid rocket boosters fall away. They will splash down in the

ocean.

The empty external tank falls away. It will burn up in the atmosphere.

The shuttle heads to the International Space Station.

Connect the dots.

Spacewalking is fun!

The shuttle flies back to Earth.

The shuttle lands. The mission is complete.

Color the STS-121 Patch!

National Aeronautics and Space Administration Marshall Space Flight Center Huntsville, Alabama 35812

www.nasa.gov

NP-2006-06-74-MSFC