Watch Elmo at NASA's Kennedy Space Center in Florida to see the last launch of the space shuttle and to find out about spaceflight.
How high can you make your rocket go?
Can you find the space things that come next?
Learn how engineers use wind tunnels to test aircraft.
Solve the picture puzzles to learn more about the STS-134 mission.› View this interactive feature
See pictures from the first two-person space missions.
Fit as many shapes as you can into the cargo bay of the space shuttle.
Can you tell how old something is by looking at it?
Are you ready to go into space? Try these activities to see!
Choose your favorite from each group.