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This version was saved 15 years, 2 months ago View current version     Page history
Saved by John Pearce
on April 18, 2009 at 9:30:21 pm

The Explain phase requires the students to begin to articulate their understandings and highlight and describe patterns.


Explain also:

  • Highlights and challenges the conceptions of students
  • Involves students working in small groups to promote communication and language use
  • Involves the teacher in probing, questioning and introducing terminology



Hot Stuff



Cool Stuff

You Need

  • Zip-lock bag
  • 1/2 Cup of Water
  • 1/4 Teaspoon Yeast
  • Hydrogen Peroxide


The Task

  1. In pairs, pour the hydrogen peroxide
    into the ziplock bag
  2. Close the bag and hold it against
    your forehead, how does it feel?
  3. Re-open the bag and tip the yeast
    into the bag, what do you notice?
  4. Close the bag


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