How 3D Printers Are Changing Lives. | Baamboozle - Baamboozle

English 8 Public

Comprehension

Study Slideshow

The article is mainly about how 3D printers __________.

are helping people

"Low cost" means __________. (line 2)

not very expensive

What does a 3D printer usually make an object from?

plastic

In line 8, what does "they" mean?

3D printers

A person uses __________ to design an object.

software or a scanner

Step 1: A person uses software or scanner to __________

design an object

Step 2: The printer checks the object's __________

shape and size

Step 3: Printer uses plastic to __________

print the object