Science • Years 7-10 • Lab routines and observation

Microscopes and Cells Lab Starter

Use this handout to help ākonga handle microscopes carefully, compare plant and animal cells, and turn what they observe into labelled evidence rather than vague comments like “it looked weird”.

Ingoa / Name
Akomanga / Class

Best for

Introductory cell biology, junior laboratory routines, and any lesson where students need explicit microscope-use steps and structured observation prompts.

Kaiako use

Model the microscope routine first, then let students use this page to compare what they expect to see with what they actually observe.

Ākonga use

Students identify microscope parts, follow a safe method, compare cells, and sketch what they see with labels and evidence notes.

Free lab starter, premium adaptation path

This resource is classroom-ready. If you want the cell examples, specimen list, or literacy load adapted for your class, Te Wānanga can rebuild the lab sheet while keeping the science structure intact.

  • Swap in onion, cheek, pondwater, or local plant samples.
  • Create a simplified junior lab sheet or a more formal senior evidence record.
  • Save the adapted version in My Kete and reopen it in Creation Studio later.

Kaiako planning snapshot

  • Use length: 40-55 minutes with equipment, or 25 minutes as pre-lab prep.
  • Grouping: Model together, then pairs at microscopes with one shared sheet or one each.
  • Prep: Set up slides, cleaning expectations, and magnification sequence before students begin.
  • Teaching move: Emphasise observation language. Ask students what they can actually see, not what they assume should be there.
Observation Evidence

Learning materials provided on this page

  • Microscope-part overview
  • Step-by-step safe routine
  • Plant and animal cell comparison table
  • Observation sketch and label space
  • Support, core, and stretch prompts
  • Two verified NZC (2007) curriculum connections

The prompts and recording spaces are provided here. Physical microscope equipment, specimens and prepared slides are separate kaiako preparation.

Ngā Whāinga Akoranga / Learning Intentions

  • We are learning how to use a microscope safely and accurately.
  • We are learning how to compare plant and animal cells.
  • We are learning how to turn observation into labelled scientific evidence.

Paearu Angitu / Success Criteria

  • I can follow the microscope routine without skipping important steps.
  • I can identify at least two similarities or differences between plant and animal cells.
  • I can draw and label what I observe clearly enough for another person to understand.

Curriculum connections

Use the two verified NZC (2007) statements on this page to connect observation, lab routines, evidence language, and cell-structure learning in science. No separate companion is required.

Cells Lab practice Observation

Science in an Aotearoa context

Microscope work helps students understand that many important living structures are too small to see with the naked eye. In Aotearoa, that matters for plant science, environmental monitoring, health, and the careful observation practices used in both classroom and community science.

Evidence boundary: record only structures that are actually visible at the chosen magnification. A microscope observation can support a cellular claim; it cannot by itself establish cultural meaning, whakapapa, tikanga or local authority.

Microscope parts that matter most

Eyepiece

The lens you look through, usually 10x magnification.

Objective lenses

Different magnifications that let you zoom in gradually.

Stage

The platform that holds the slide in place.

Coarse focus

Moves quickly to help find the specimen at low power.

Fine focus

Makes the image sharper once you are close.

Light source

Helps you see the specimen clearly through the slide.

Safe microscope routine

  1. Carry the microscope with two hands and place it on a stable surface.
  2. Start on the lowest magnification before changing lenses.
  3. Place the slide on the stage and line the specimen up over the light.
  4. Use coarse focus first, then fine focus to sharpen the view.
  5. Change to a higher magnification only when the image is already clear.
  6. Clean up carefully and leave the microscope on low power when finished.

Plant and animal cell comparison

Feature Plant cell Animal cell What does this tell you?
Cell wall Usually present Absent
Chloroplasts Present in green plant cells Absent
Cell shape Often more regular or box-like Often more flexible or rounded

My cell observation

Notice and note

  1. What specimen did you observe?
  2. What shapes, patterns, or boundaries did you notice?
  3. Which features were clear and which were difficult to see?

Sketch and label

Different ways in

Support

Label the microscope parts and sketch one thing you observed with three labels.

Core

Complete the comparison table and write two evidence-based observations about your specimen.

Stretch

Explain how magnification, specimen preparation, and careful focusing affect the quality of scientific evidence.

Hononga Marautanga · Curriculum Alignment

NZC (2007) · Science · Nature of Science · Level 4

“Ask questions, find evidence, explore simple models, and carry out appropriate investigations to develop simple explanations.”

NZC (2007) · Science · Living World · Level 5

“Describe the organisation of life at the cellular level.”

Ngā Rauemi Tautoko · Support Materials

Kaiako supply: one compound light microscope per pair where possible, suitable prepared slides or teacher-approved specimens, clean slides and coverslips if making wet mounts, lens paper, disposable droppers, paper towels, and the school laboratory safety procedure. Model carrying, focusing from low power, slide handling and cleaning before ākonga begin. The handout supplies the method prompts and evidence spaces; it does not supply the physical equipment.