Estimate the approximate rate of growth of human hair in ms-1 and use this figure to estimate the number of amino acid molecules which are incorporated in a growing hair every second.
Show your students how scientists have created the tiniest ice crystal ever made
Can soil help address climate change?
Develop students’ speaking and listening skills with this debate activity
Consolidate students’ understanding with these engaging activities
What exactly is happening when foods change colour?
Practise data analysis skills with 11–14
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