Variation and Adaptation
Year 6
Unit Overview
In this small unit, children are introduced to the term “variation” for the first time. They used the term “organism” in Living things and their habitats unit and described an organism as a living thing. They now extend this to explore the term “species” as a group of similar organisms where two parents can reproduce to create offspring. They also learn that “variation” refers to differences between organisms. To explore the concept of variation, children will be given opportunities to look at variation between individuals of the same species and individuals of different species. Children will also explore inheritance and characteristics for the first time. They should be aware (from learning in Y5) that offspring from sexual reproduction are similar to the parents but are not identical. Children should have opportunities to learn that human offspring inherit characteristics from their parents, such as hair colour, eye colour and skin colour. They will also explore the concept that other animals inherit characteristics from their parents. They will discuss breeding in dogs and how humans can breed animals with desirable characteristics.
Children will learn about animal adaptations. They will understand that adaptations are characteristics which improve the chances of survival in a habitat. They explore specific adaptations of various animals and how these adaptations allow them to survive in their habitats. Children will be given opportunities to compare and discuss how a range of animals such as penguins, polar bears, camels and desert foxes are adapted to survive in extreme conditions. These include both polar and desert environments.
❇ MEMORABLE MOMENT
Children will be asked to bring photos in of themselves when they were younger and of parents, grandparents or siblings.
️✏️ WRITING OPPORTUNITIES
Biography about Charles Darwin.
🌳 LEARNING OUTSIDE THE CLASSROOM
Outdoor learning in the school grounds and drama lessons in natural habitats.
Unit Sequence: Learning Intentions
What is variation? Recognise that living things produce offspring of the same kind, but normally offspring vary and are not identical to their parents.
What are inherited characteristics? Recognise that living things produce offspring of the same kind, but normally offspring vary and are not identical to their parents.
Recording data and results of increasing complexity, using scientific diagrams and labels, classification keys, tables, scatter graphs, bar charts and line graphs.
What are adaptations? Identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution.
How do animals adapt to their habitats? Identify how animals are adapted to suit their environment
How do plants adapt to their habitats? Identify how plants are adapted to suit their environment
How have animals evolved? Identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution.
Who was Charles Darwin? Use relevant scientific language and illustrations to discuss, communicate and justify their scientific ideas and should talk about how scientific ideas have developed over time.
Scientific Enquiry: Investigations
Why do birds have different beaks? Reporting and presenting findings from enquiries, including conclusions, causal relationships and explanations of and a degree of trust in results, in oral and written forms such as displays and other presentations.
🏁 BIG FINISH
Performance of job adverts to try and persuade the class to take the job.
📖 FOCUS TEXT(S)
Evolution and Inheritance by Nichola Tyrrell
The DNA book: Discover what makes you you.
Mary Anning (Science superstars) by Robert Snedded
Our Hairy Past: Evolution and Life on Earth by Nancy Dickmann