WONDER #2046: How Does a Crane Work?
Question 1 of 3
Which of the following items would a crane likely NOT be used to lift, according to this Wonder?
- steel beam
- large panes of glass
- a simple pulley
Question 2 of 3
The tall, vertical part of a crane is known as the what?
- slewing unit
- operator cab
Question 3 of 3
This Wonder was mostly about...
- the steps of building a skyscraper.
- the world’s tallest buildings and how they were built.
- how to be safe around cranes.
- the parts of a crane and how they work to lift heavy objects.
Check your answers online at https://www.wonderopolis.org/wonder/how-does-a-crane-work.