SME
Grade 2 Science · Problem type
Planning a fair test
Use this for “In a fair test of sunlight, what stays the same for both plants?”
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In the sunlight test, is it the same for both plants?
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Good to know
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A fair test changes only one thing.
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Everything else stays the same for both plants.
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Related lessons
Investigating what plants need to grow
Main lesson
Water or no water
Use this for “The watered plant is 22 cm, the dry one 8 cm. How much taller?”
How much a plant grew
Use this for “The plant was 18 cm. Now it is 25 cm. How much did it grow?”
A plant’s height week by week
Use this to record a plant’s height each week and see the pattern.