How Do You Make Perfect Yogurt?
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Sixth graders participate in a yogurt making demonstration and investigate the role that bacteria play in turning milk into yogurt. They complete a worksheet and sample their efforts.
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Using Chemical Change to Identify an Unknown
If you discover an unknown powder, how do you determine if it is safe? Lesson uses four different tests to identify the properties of various powders that appear the same. Then scholars get an unknown powder and have to determine which...
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4 mins 6th - 12th Science CCSS: Adaptable
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