Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
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Phone 800-452-1261
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A rectangular block of paraffin is exposed to a source of light, creating a discrepant event. Students make observations, ask questions, make predictions, propose experiments, and develop a hypothesis about the paraffin block.


  • Scientific Method
  • Observations
  • Hypothesis
  • Discrepant Events