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Inventors Who Changed Daily Life is a free printable Kindergarten to Grade 2 social studies worksheet on how an invention changed daily life, aligned to C3 Framework indicator D2.His.2.K-2. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 4 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Inventors Who Changed Daily Life

D2.His.2.K-2

NameDate

Draw a line from each invention to how it changed life.

1.Draw a line from each one to its match.
  • Samuel Morse's telegraph, 1844
  • Willis Carrier's air conditioner, 1902
  • Alexander Graham Bell's telephone, 1876
  • Garrett Morgan's improved traffic signal, 1923
  • A.Messages could travel along wires in minutes
  • B.Street crossings became safer
  • C.Buildings could stay cool in hot weather
  • D.People could talk to someone far away
2.Draw a line from each one to its match.
  • Henry Ford's moving assembly line, 1913
  • George Washington Carver's farm lessons, 1900s
  • Thomas Edison's long-lasting light bulb, 1879
  • Thomas Edison's phonograph, 1877
  • A.Farmers learned to plant crops that help the soil
  • B.Homes could be lit without flames
  • C.Many more families could buy a car
  • D.People could record sound and play it back

LessonPrint · D2.His.2.K-2 · Set 4 · free to copy for classroom use

Answer key — Inventors Who Changed Daily Life

Set 4. Prints on its own sheet.

  1. 1.1. Samuel Morse's telegraph, 1844 — A (Messages could travel along wires in minutes) 2. Willis Carrier's air conditioner, 1902 — C (Buildings could stay cool in hot weather) 3. Alexander Graham Bell's telephone, 1876 — D (People could talk to someone far away) 4. Garrett Morgan's improved traffic signal, 1923 — B (Street crossings became safer)
  2. 2.1. Henry Ford's moving assembly line, 1913 — C (Many more families could buy a car) 2. George Washington Carver's farm lessons, 1900s — A (Farmers learned to plant crops that help the soil) 3. Thomas Edison's long-lasting light bulb, 1879 — B (Homes could be lit without flames) 4. Thomas Edison's phonograph, 1877 — D (People could record sound and play it back)

Last reviewed 2026-09-05. Aligned to D2.His.2.K-2 of the C3 Framework for Social Studies State Standards.