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Inventors and Scientists is a free printable Grade 3 to Grade 5 social studies worksheet on how American inventors and scientists changed daily life, aligned to C3 Framework indicator D2.Eco.13.3-5. 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 13 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 and Scientists

D2.Eco.13.3-5

NameDate

Draw a line from each person to what they did.

1.Draw a line from each one to its match.
  • Thomas Edison
  • John James Audubon
  • The Wright brothers
  • Jonas Salk
  • A.Painted and described the birds of America
  • B.Made the first powered airplane flight in 1903
  • C.Developed a vaccine against polio
  • D.Developed a long-lasting light bulb and the phonograph
2.Draw a line from each one to its match.
  • Benjamin Banneker
  • George Washington Carver
  • Cyrus McCormick
  • Sally Ride
  • A.A self-taught Black astronomer who published almanacs and helped survey Washington, D.C.
  • B.Taught Southern farmers to plant peanuts and sweet potatoes to restore worn-out soil
  • C.Built a mechanical reaper that harvested grain quickly
  • D.The first American woman in space, in 1983

LessonPrint · D2.Eco.13.3-5 · Set 13 · free to copy for classroom use

Answer key — Inventors and Scientists

Set 13. Prints on its own sheet.

  1. 1.1. Thomas Edison — D (Developed a long-lasting light bulb and the phonograph) 2. John James Audubon — A (Painted and described the birds of America) 3. The Wright brothers — B (Made the first powered airplane flight in 1903) 4. Jonas Salk — C (Developed a vaccine against polio)
  2. 2.1. Benjamin Banneker — A (A self-taught Black astronomer who published almanacs and helped survey Washington, D.C.) 2. George Washington Carver — B (Taught Southern farmers to plant peanuts and sweet potatoes to restore worn-out soil) 3. Cyrus McCormick — C (Built a mechanical reaper that harvested grain quickly) 4. Sally Ride — D (The first American woman in space, in 1983)

Last reviewed 2026-09-05. Aligned to D2.Eco.13.3-5 of the C3 Framework for Social Studies State Standards.