Ballpoint Pens
Famous Things
High Int
Teens & Adults
Grades 6–12
The ballpoint pen is an instrument for writing on paper with a small, round ball made of brass, steel, or tungsten at its tip.
Focus
topic-based
academic
4-skills
innovation & technology
communication
history
interpretive
Vocabulary
cartridge
rotate
smudge
invention
immensely
popular
leak
flood
frustrated
manufacture
rival
devise