Puzzle 13

Buzz __, second astronaut to step on the Moon.

Tiles on a roof.

It's revealed at a party by expectant parents.

1, 2, __ my shoe; 3, 4, knock at the door.

Parts of a puzzle or a pie.

Fundraiser with tickets for a prize draw.

Low area between mountains.

Bony joints in the middles of the arms.

Protective fabric hung above outside seating.

Pirouettes, spins.