Thinking sheet · My world and community

Inventions That Changed the World

Rank five inventions from most to least important and defend your top pick.

Grades
2–5
Time
about 30 minutes
Kids practice
ranking and reasoning, history of technology, debate

What kids do

“Wheel, light bulb, phone, printing press, pencil… which matters most?”

  1. My ranking (top = most important)
  2. My top pick
  3. Life without my top pick would be… because…

How to run it

  • Give a list of ten inventions to choose from.
  • There’s no right answer, only good reasons.
  • Debate the top picks in small groups.

Talk about it

  • Which invention do you use most?
  • Which one did everyone agree on?
  • What will be the next big invention?

Take it further

Interview a grandparent about an invention they saw arrive.

Pairs well with

Free for home and classroom use. Print as many copies as you need.

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