A Demonstration Is Not an Investigation

Twenty children watched the jar foam and not one of them found anything out. The difference is not whose hands move, it is who holds the variables.

Runtime
7:31
Deep dive
8 pages
Reading and doing
35 min
Tested on
4 exams
7:31Free to watchNo account

8 pages that go further than the video

The video gives you the distinction. This gives you the practice, the worked reasoning, and a version you can print and mark up.

  • 10 minRun the four ownership questions on next week’s science activity
  • 10 minSix practice questions with worked reasoning
  • 15 minTurn three everyday moments into investigations

About 35 minutes end to end

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8 pages, about 35 minutes of reading and doing. Free, and yours to print.

Exams that test what this lesson covers

  • ILTS 206 Early Childhood Education
  • NES Early Childhood (801)
  • NES Early Childhood Education (101)
  • NES Early Childhood Education (Age 3–Age 8) (107)

This list means the exam tests this content. It does not mean the exam is one you have to take. Which test your state and your district require is their call, and it changes, so check your own before you plan around it.

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