Your Safer Source for Science

Since 1977

Address Flinn Scientific Canada, Inc. 175 Longwood Road South Hamilton, ON L8P 0A1
Phone 844-200-1455
Fax 844-200-0890

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