Question

choose the best idea to add to a summary of
ame that invention.\ options: (1) play-doh was first used as a wallpaper cleaner. (2) coal furnaces produced smoke and ash. key ideas (from popup): bubble wrap became successful when it was used for shipping, not as wallpaper. play-doh started as a cleaning product and later became a successful children’s toy.

Explanation:

To determine the best idea for the summary of "Name That Invention", we analyze the options. The key ideas from the "Gists" section mention Play - Doh's origin as a cleaning product and its later success as a children's toy. The option "Play - Doh was first used as a wallpaper cleaner" aligns with this as a wallpaper cleaner is a type of cleaning product, and it contributes to the story of Play - Doh's development which is relevant to the summary. The other option about coal furnaces is not related to the inventions (Play - Doh and Bubble Wrap) in the "Name That Invention" context.

Answer:

The best idea to add to the summary is: Play - Doh was first used as a wallpaper cleaner.