All Observing and measuring articles – Page 9

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Making a rainbow

In this experiment, students observe what happens to white light as it passes through water droplets.
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Oil and water mix

In this practical, students predict and observe what happens when water and alcohol, and water and oil are mixed.
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Black box

Classroom activities to help develop ideas and evidence in science, as part of scientific enquiry. Includes black box investigations: tricky tracks, the cube and a model tube.