How does it work? - Ballpoint pen

How does it work? - Ballpoint pen

How does it work? - Ballpoint pen

The invention of the ballpoint pen made writing a lot easier.

Grades 5 – 12

Keywords

ballpoint pen

writing

invention

writing instruments

László Bíró

how it works

pencil

fountain pen

ink bottle

cartridge

ink

technology

ball

inventor

history of science

feather

handwriting

household

device

manufacture

cursive

paper

industrial production

patent

mozaLink

/

Weblink