UK Secondary · KS3 · National Curriculum

Working Scientifically.
Skills that stick.
Ready to teach.

The Working Scientifically strand runs through every KS3 science lesson, but it's the one most likely to be rushed or skipped. These resources give it the same careful treatment as the content units — 19 lessons mapped directly to the National Curriculum, covering variables, data handling, graphing, risk, and scientific reasoning.

10 free resources · No card · First lesson in 2 minutes

19 lessons
covering the full KS3 Working Scientifically strand
< 2 min
to generate a ready-to-teach lesson
NC mapped
every lesson tied to National Curriculum skill points
Print My Lesson
KS3 Working Scientifically · Year 8
Variables and Fair Testing
Lesson Slides · 55 minutes · 8 slides
StarterRetrieval quiz — types of variable, 4 min
I DoIndependent, dependent, control — definitions and worked example
We DoDesign a fair test — guided class activity
You Do3 tiered questions ★ to ★★★★★
Exit TicketIdentify the error in an unfair test
Ready to teach tomorrow
Spec alignment

Built on the spec.
Not on guesswork.

Working Scientifically covers the procedural and analytical skills students need to plan, carry out, and evaluate scientific investigations. The 19-lesson database spans every strand of the KS3 National Curriculum requirement — from variables and measurement through to data analysis, graphing, scientific communication, and evaluating experimental design.

Why it matters: Generic AI tools write plausible-looking resources that miss spec points, use the wrong command words, or pitch the wrong tier. Working Scientifically resources from Print My Lesson are built on a structured database of spec points, so every question, slide, and mark scheme is anchored to what students will actually be assessed on.

Built by Alex
Maths & Physics Teacher, Kent
KS3–KS5 classroom teacher who marks the papers and knows the difference between what the spec demands and what generic AI produces.
Example spec coverage
  • WS1Scientific attitudes — curiosity, respect for evidence, critical thinking
  • WS2Experimental skills — planning, variables, fair testing, risk
  • WS3Analysis and evaluation — patterns, anomalies, uncertainty
  • WS4Measurement — accuracy, precision, significant figures
  • WS5Data handling — tables, graphs, line of best fit
  • WS6Scientific communication — conclusions, explanations

Full topic and sub-topic coverage inside the generator.

Who it's for

For science teachers who want to teach the skills, not just the content.

Working Scientifically is examined across all GCSE sciences but often under-taught at KS3. These resources make it easy to dedicate proper lesson time to the investigative skills students need.

KS3 science teachers building a consistent skills curriculum across Years 7–9
HODs structuring a shared Working Scientifically teaching sequence
NQTs and ECTs who want reliable resources for the tricky procedural lessons
Non-specialists covering science lessons who need solid, curriculum-matched material
Teachers preparing students for KS4 required practicals by building skills early
What teachers ask first

The questions
you're already thinking.

Are these lessons just generic 'how science works' content?
No. Each lesson maps to a specific KS3 National Curriculum skill point and uses concrete examples from physics, chemistry, and biology contexts so students see the skill applied rather than described in the abstract.
Will it actually save me time?
Yes — once you've used it a couple of times and know how it works. The first generation might take a few extra minutes while you get the feel for it; after that, a full lesson takes under two minutes.
How do these skills connect to GCSE?
Working Scientifically skills appear in every GCSE science required practical and in the exam paper questions about investigations. Teaching them properly at KS3 reduces the scaffolding needed at GCSE.
Can I set the lesson length?
Yes — choose from 45, 50, 55, 60, 70, or 75 minutes when generating a lesson slide deck. The resource is scoped and timed to fit.
Honest about where we fit

When to use us.
When not to.

We're not right for every job. Here's an honest picture of where other tools win and where we do.

Use them
Generic AI chatbots
Can describe what Working Scientifically means in general terms. Not mapped to the KS3 National Curriculum, and won't know which skill points your lesson should target.
Use us
Print My Lesson
Lessons built against the 19-lesson KS3 Working Scientifically database — spec points, vocabulary, and learning objectives already defined.
Use them
Generic resource libraries
May have Working Scientifically worksheets, but they weren't made for your specific year group, lesson length, or class level.
Use us
Print My Lesson
Generated for exactly the skill, year group, and lesson length you need. Iterate immediately if the first version isn't quite right.
Specific to you

Working Scientifically resources.
The questions that matter.

Pricing

Less than a textbook.
More useful than ten of them.

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Last reviewed: June 2026 · Maintained by Alex, Maths & Physics teacher.