Cows Moo Softly: How to Do a Fair Test
It is essential to teach students how to conduct a fair test to yield valid results. Using the popular mnemonic “Cows Moo Softly”, students will discover how to conduct a fair test, what variables to change or keep the same, and how changing these variables can produce inaccurate results.
Production Year: 2016
Duration: 4 min
Printable Resources: Yes
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