Light Just Right

By James Daniel Lehman

Purdue University

Published on


This 4th grade design activity focuses on electrical current and resistance. Students design a way to make a bulb light with differing brightnesses.

Cite this work

Researchers should cite this work as follows:

  • James Daniel Lehman (2013), "Light Just Right,"

    BibTex | EndNote


  1. sled
  2. lesson plan
  3. grade 4
  4. electric circuit
  5. resistance