English National Curriculum - Science
Mission Objectives
Define extinction and explain the range of factors that can cause a species to become extinct
Explain why some species are unable to survive when conditions change
Discuss why preventing extinction matters and evaluate the role of science in conservation
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Words and meanings to learn
extinction
when there are no remaining individuals of a species still alive
genetic variation
the variety of different alleles within a population
specialisation
the degree to which a species depends on a specific food source, habitat, or climate
captive breeding
a conservation method in which endangered animals are bred in controlled conditions to increase population numbers, with the aim of reintroducing individuals to the wild once the original threats have been addressed
natural selection
the process by which individuals better suited to their environment survive, reproduce, and pass their characteristics on to their offspring
Samantha is an accomplished science educator whose current work centres on curriculum design and professional development, supporting teachers to deliver high-quality science education through evidence-informed approaches. She is a former Head of Chemistry and Sixth Form Tutor with extensive Key Stage 4 and 5 experience, and has worked as an AQA examiner, giving her valuable insight into assessment standards and what students need to succeed.
Underpinning this is a strong foundation in applied science built across a range of industry roles. Samantha has held scientific roles at John Smith's Brewery, Yorkshire Water and WasteCare, where she led technical projects, drove operational efficiencies and ensured compliance with industry standards. Across these roles she has first-hand experience of how scientific knowledge translates into measurable outcomes in professional and commercial environments.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket.
Handouts
Expert film
Mission assignment film
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