The crossing guard is a _____ hero who makes sure children get to school safely.
LOCAL
Hot lava is one of the _______ of an exploding volcano.
PROPERTIES
He is testing if his bridge is _____ or not by jumping on it.
SOLID
The wolf has to pedal hard to get up the ______ mountain road.
STEEP
He went off the _______ and did a flip in the air!
SLOPE
The building _____ into one million pieces.
CRUMBLED
He is trying to avoid the huge ______ coming towards him!
BOULDER
