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// Field files for grades 5–12
Observe. Measure. Explain.
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Scientific method
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Hypothesis builder
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Hypothesis builder
Fill in the if-then-because template to build a testable hypothesis for your own experiment.
If (the independent variable, and how it changes)
Then (the dependent variable, and the direction you predict)
Because (the scientific reasoning)
Build hypothesis
How to write a hypothesis
Variable spotter