{
  "schema": "year3science0910-current-primary-reading-and-retained-dates-v1",
  "access_date": "2026-10-13",
  "method": "Actual web-tool text reading of the identified primary pages. These are reading receipts and narrow paraphrases, not downloaded provider media or an independently reproduced official PDF. Original factual summaries are separate from literal historical national workbook records.",
  "curriculum": [
    {"id":"Q1","url":"https://www.qcaa.qld.edu.au/downloads/aciqv9/science/curriculum/ac9_science_yr3_as_cd_alignment.pdf","title":"Year 3 Science achievement standard aligned to content descriptions","publication":"230391 April 2023","read":"Whole two pages, including whole achievement standard and twelve descriptions","meaning":"Retain all content meanings. The provider legend prints AC9SFU01; the actual Year3 biological description is AC9S3U01. Record the legend discrepancy; do not revise the literal national source to match it."},
    {"id":"Q2","url":"https://www.qcaa.qld.edu.au/downloads/aciqv9/science/assessment/ac9_science_se_yr3.pdf","title":"Year 3 Science standard elaborations","publication":"230178-04 November 2023","read":"Whole five pages","meaning":"Actual opportunity to learn, task-specific guides, and on-balance annual folio judgement remain necessary. Our32 individual formative criteria are not official A–E grades or an annual attainment ledger."},
    {"id":"Q3","url":"https://www.qcaa.qld.edu.au/downloads/aciqv9/science/assessment/ac9_science_tc_yr3-4.pdf","title":"Years 3–4 Science assessment techniques and conditions","publication":"230153-04 October 2023","read":"Whole three pages, including the recovered ending","meaning":"Experimental investigation requires student-generated data and planning/conduct; secondary-source investigation and supervised responses are different modes. Written, spoken/signed, practical and multimodal forms are available. Suggested100–200 words/up to1minute for investigations and local supervised response conditions are guidance, not our activity quotas or grading by length. Read instructions, negotiate conditions and use current local safety practice."},
    {"id":"Q4","url":"https://www.qcaa.qld.edu.au/copyright","title":"QCAA copyright","publication":"Page last updated23September2024","read":"Whole substantive copyright and exceptions","meaning":"CC BY4 item notices and exceptions apply separately: marks/coat of arms, third-party content, student work, standalone images/videos and glossary entries have different conditions. No provider/student media reused; no endorsement claim."},
    {"id":"A1","url":"https://www.australiancurriculum.edu.au/copyright-and-terms-of-use","title":"ACARA copyright and terms of use","publication":"Terms last updated April2021","read":"Whole substantive terms including update-frequency and First Nations Cultural and Intellectual Property clauses","meaning":"Core curriculum CC BY4 subject to exclusions; marks, design, third-party material, literacy progression and implementation photos/videos have separate conditions. Preserve attribution and complete historical record; review source editions manually. Cultural authority, consent, payment, credit and integrity cannot be inferred from an open webpage."}
  ],
  "facts": [
    {"id":"F1","url":"https://www.ga.gov.au/education/minerals-energy/australian-mineral-facts/aluminium","title":"Geoscience Australia: Aluminium","publication":"Page updated14May2025","read":"Whole page","adopted":"Bauxite is a common ore used in the industrial route to aluminium. Refining produces alumina; smelting produces aluminium metal; rolling produces foil. Aluminium has uses including foil and cans.","limit":"No current market ranking, local mine provenance, mining maps, factory result, child extraction experiment, purity claim for bauxite, or food-contact performance inferred."},
    {"id":"F2","url":"https://www.ga.gov.au/education/minerals-energy/australian-mineral-facts/copper","title":"Geoscience Australia: Copper","publication":"Page updated14May2025","read":"Selected introduction, properties and uses; not a claimed whole page","adopted":"Copper conducts electricity well and is used in electrical wiring and equipment.","limit":"No production ranking, coin composition, local ore identification, live circuit, disassembly or child conductivity test supplied."},
    {"id":"F3","url":"https://www.nrcs.usda.gov/conservation-basics/soil/soil-health","title":"USDA NRCS: Soil Health","publication":"No page-specific publication/update date established","read":"Whole relevant soil-function body after provider redirect","adopted":"Soils support plants, provide habitats for organisms and regulate water.","limit":"General functions do not prove a local specimen’s organisms, growth, water flow, drinkability or a fictional trial’s performance. No provider media reused or blanket educational licence over its website claimed."},
    {"id":"F4","url":"https://www.csiro.au/en/research/plants/crops/farming-systems/chameleon-soil-water-sensor","title":"CSIRO: Chameleon soil water sensor","publication":"Page updated16November2022","read":"Whole relevant account and stated date","adopted":"CSIRO describes using soil-water information at different depths to help farmers make irrigation decisions.","limit":"No old uptake/yield statistic adopted. Our invented blue/red/green and triangle/circle codes are not calibrated Chameleon readings, actual device colours, local advice or actual sensor trials."},
    {"id":"F5","url":"https://www.usgs.gov/publications/graphite","title":"USGS: Graphite, Professional Paper1802 chapterJ","publication":"19December2017; authors GilpinR.RobinsonJr., JaneM.Hammarstrom, DonaldW.Olson; DOI10.3133/pp1802J","read":"Whole publication landing account","adopted":"Graphite’s conduction and slipperiness relate to industrial electrical and lubricant uses.","limit":"No current market dominance, battery/pencil composition, mine provenance or powder-handling experiment adopted."}
  ],
  "fact_rights": [
    {"id":"GR","url":"https://www.ga.gov.au/copyright","publication":"Page updated21May2026","read":"Whole page","meaning":"Commonwealth of Australia/Geoscience Australia2026 CC BY4 except coat of arms, logo and separately credited items. Attribute provider facts; no provider photo, mine asset or logo imported."},
    {"id":"CR","url":"https://www.csiro.au/en/about/Policies/Legal/Copyright","publication":"Page updated22August2025","read":"Whole substantive page and date","meaning":"General website copyright requires permission or a legal exception for reuse; collection/media exceptions differ. Our narrow original factual paraphrase and link do not license CSIRO text, media or sensor artwork as ours. No provider media imported."}
  ],
  "failed_or_partial_acquisitions": [
    {"url":"https://www.agriculture.gov.au/agriculture-land/farm-food-drought/natural-resources/soils/national-soil-strategy","actual":"InternalError","use":"None; no source-verified factual claim"},
    {"url":"https://www.ga.gov.au/education/minerals-energy","actual":"Initial summary available; subsequent whole direct requests400Timeout","use":"No whole-page claim adopted"},
    {"url":"https://www.usgs.gov/centers/national-minerals-information-center/graphite-statistics-and-information","actual":"Search overview; repeated direct400Timeout","use":"No current statistics adopted; successful2017 publication used instead"},
    {"url":"https://www.csiro.au/en/about/policies/copyright","actual":"Incorrect URL did not open; corrected provider Legal/Copyright link did open","use":"Incorrect route supplies no rights assertion"}
  ],
  "historical_national": "The exact workbook/canonical source was acquired29September2026 and is retained at fixed committed identity202306f26fcb8ec2153ed100e130bd0d5900e9c5. This is not a fresh13October national workbook download. Actual native definition is twelve Learning-areas columns and six Achievement-standard columns. Current primary QCAA/ACARA page readings do not silently replace the historical literal96 meanings."
}