Science // Scientific Inquiry
Gathering, recording, classifying and presenting data
Gather, record, classify, and present data in a variety of ways including tables, bar charts, labelled diagrams, and keys
Quick check
After doing an experiment, can the learner put their results into a neat table, draw a bar chart, and add labels to a diagram to show what they found?
Ask this to see whether the topic is secure.
Topic // Mastery
What mastery looks like
- Organise data into a clear table with appropriate headings
- Create a bar chart or pictogram from collected data
- Use labelled diagrams and classification keys to present findings
Topic // Map
Where this fits
- RequiredMust come first
- HelpfulHelps, but not essential
Before this
3 topics- Recording DataRequired
Scientific Inquiry // Ages 5 to 7
Must gather data simply before presenting in charts and diagrams
- Measuring accuratelyRequired
Scientific Inquiry // Ages 7 to 9
Must take accurate measurements before presenting complex data
- Pictograms and tally chartsHelpful
Mathematics // Data & Statistics // Ages 6 to 8
Science data presentation (tables, bar charts) builds on maths pictogram/table skills
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Gathering, recording, classifying and presenting data
Ages 7 to 9 // Method
Leads to
2 topicsScientific Inquiry // Ages 7 to 9
Must present data before reporting conclusions and making predictions
- Recording data and resultsRequired
Scientific Inquiry // Ages 9 to 11
Must present data in basic formats before using complex graphs and scientific diagrams
Topic // Research-informed
Teaching notes
From the Marble Skill Taxonomy. These notes have not been validated in classrooms, so treat them as a starting point for your own judgement.
The approach
For ages 7–9, learners gather, record, classify, and present real data using tables, bar charts/pictograms, labelled diagrams, and classification keys. The core skill is construction and format-selection: building a display that actually answers the original question, and building a key as a chain of yes/no questions about observable features, each of which must split the group. Pupils both use and build keys. Reading and choosing displays can be assessed separately, and a static exemplar chart can serve as a reference scaffold, while the primary objective remains constructing displays, not only recognising them.
Common misconceptions
- Always defaulting to a bar chart regardless of whether the data suits it, or drawing a bar chart of individual items rather than category totals.
- Omitting headings, labels or a key, making the display unreadable to anyone else.
- Building a classification key with questions that don't cleanly split the group (overlapping or non-observable criteria).
- Confusing classifying (grouping by feature) with simply listing.
- Treating the chart as the finished goal rather than as a tool that answers the original question.
Useful representations
- A headed data table (category | count/measurement)
- A bar chart / pictogram with labelled axes and a key
- A branching classification key (yes/no questions about features)
- A labelled scientific diagram
- A 'which display fits this data?' chooser (table vs bar chart vs key)
Teaching practices
- Match the format to the data: teach that a bar chart compares categories, a table holds exact values, a key sorts things by features — so pupils CHOOSE a format for a reason rather than always drawing a bar chart.
- Teach classification keys as chains of yes/no questions about observable features (does it have wings? → yes/no), and have pupils both USE a key and BUILD a simple one — building reveals why each question must split the group.
- Insist on table headings and bar-chart labels/axes as the things that make a display readable by someone else — a chart without labels can't answer the question.
- Connect to maths data-handling (pictograms, tables) explicitly so the science and maths skills reinforce rather than feel separate.
- Keep the dataset tied to a real question so 'presenting' is communicating an answer, not decorating.
Activities to try
- 1
Data studio: build the table, then pick the display that reveals the answer
Why it works: Choosing the RIGHT representation is what makes data answer the question; a table holds exact values, a bar chart compares category totals, and labels/headings/scale are what make the display readable by someone else.
- Start from a real question and a pile of collected data, e.g. minibeasts found in the playground, or favourite-fruit votes.
- Enter the collected values into a table and decide the column headings before entering data — one kind of information per column (e.g. category | count).
- Generate a bar chart or pictogram from the table and toggle between formats.
- Deliberately try a poor format first: a bar for every single individual item makes an unreadable 'forest'; then switch to category totals so the tallest bar answers 'which is most common?' at a glance.
- Check that two categories with the same count produce bars that look the same size, and that a pictogram uses one symbol = one fixed amount with equal intervals.
- 2
Key-builder: sort creatures with yes/no feature questions
Why it works: A classification key is a chain of splitting questions; every question must cleanly divide the group, and groups must be defined by features you can see — not by feelings or opinions.
- Take the same set of organisms and place a chain of yes/no questions about observable features, e.g. 'Does it have wings?', 'Does it have six legs?'
- Watch the creatures funnel down the branches of the key until each one ends up alone or in a correctly sorted group.
- If a question fails to split the group, notice that some creatures get stuck together — revise the question so every step divides the group.
- Also practise USING a given key to identify an unknown organism, following the yes/no path.
- Present the sorted groups as a labelled diagram or simple key, and state for each group the observable feature that defines it, so someone else could sort a new specimen the same way.
- 3
Choose and read the display (reading-side check)
Why it works: Being able to match data to an appropriate format and read charts/keys accurately is a distinct, checkable skill that complements building displays.
- Answer 'which chart best shows this data?' given a question and a dataset, and justify the choice (table for exact values, bar chart to compare categories, key to sort by features).
- Use a given classification key to identify an organism by following the yes/no path.
- Sort a set of data entries into the correct columns of a headed table.
- Explain what each column of a table tells a reader, and whether equal counts appear as equal bars.
Topic // Standards
Curriculum standards
- The national curriculum in England: Key stages 1 and 2 framework document
- KS2L.Sci.WS.4KS2L.Sci.WS.5
Science // Scientific Inquiry
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