KS3 Activate B2.2 Ecosystems: Sampling Ecosystems

KS3 Science lesson on sampling ecosystems (Activate B2.2). Editable Year 8 PowerPoint with retrieval starter and answers.

About this lesson

Lesson 10 of 10 in the Year 8 Ecosystems unit (Activate B2.2). Pupils describe how to use a quadrat on a transect, record daisy counts in a results table and estimate the population of a whole area. Includes a practical: sampling: daisies in a field.

Includes an Equipment Request slide for your technician.

Includes a careers slide (Ecologist) with a link to the Gatsby benchmarks.

Built into every lesson

• Retrieval starter: five questions check the prior knowledge pupils need for the lesson (answers in the notes)
• A concrete, surprising hook to get pupils talking
• Learning objectives pupils can act on, each with a ‘Show it’ task
• Formative assessment throughout: checks, hinge question, plenary and exit ticket
• Common misconceptions targeted: a hidden teacher slide and hinge questions from documented KS3 misconceptions
• Command words always come with a sentence starter or writing frame
• Four Tier 3 key words, with pronunciation and warnings about everyday meanings
• Booklet task slides, each followed by an expected-answers slide, so all the answers are in this PowerPoint
• Written for KS3 reading levels: one short idea per bullet
• Fully editable PowerPoint (the lesson only: the printable workbook is a separate, paid resource)

The full series

This lesson is part of a complete KS3 Science series that follows Activate 1 and 2, covering Years 7 and 8. Lessons carry their Activate topic code. Not affiliated with or endorsed by Oxford University Press.

What is free and what is paid

• Lesson 1 (Photosynthesis) is FREE. This lesson is £2.50.
• The Scheme of Work (SoW) that goes with these resources is FREE.
• The B2.2 Ecosystems student workbook is NOT free and is NOT included in this lesson. It holds the pages pupils write in when the slides say ‘Turn to Page…’, and is sold separately for £5.00 per topic. It is designed to cut down copying from the board, so lesson time goes on checking understanding.
• A KS3 Practical Requisition Spreadsheet is sold separately for £5.00. It makes requesting practicals and demos with your technicians seamless.
• Save on the whole topic: all 10 lesson PowerPoints plus the workbook are available together as a bundle for £18.

Last updated: October 2026 (first release).