{"product_id":"materials-for-a-purpose-year-4-science","title":"Materials for a Purpose - Year 4 Science","description":"\u003cp\u003eStudents investigate why one material can suit a particular purpose and be less suitable for another. Teacher modelling, practical comparisons and supported explanations develop a recommendation grounded in evidence.\u003c\/p\u003e\u003cp\u003eStudents distinguish objects from materials, trace natural inputs into processed materials, observe useful properties and plan a fair comparison. They carry out repeated small-load trials, record units and variation, read a labelled column graph, consider trade-offs and justify a material recommendation for a small indoor classroom-toy carrier. A changed-purpose task asks whether the same material would suit an absorbent cleanup cloth.\u003c\/p\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e47-page Unit Plan PDF: contents cover, 16 pages of teacher guidance and 30 resource pages.\u003c\/li\u003e\n\u003cli\u003eTen separate editable lesson PowerPoint presentations, 10 slides each (100 lesson slides altogether).\u003c\/li\u003e\n\u003cli\u003eEditable 24-slide unit quiz with 10 questions, separate answer\/explanation slides, response choices and reflection.\u003c\/li\u003e\n\u003cli\u003eTwo full-colour teaching displays.\u003c\/li\u003e\n\u003cli\u003eEight material case cards across two pages.\u003c\/li\u003e\n\u003cli\u003eThree-page cooperative Evidence Trail game: rules, board and eight challenge cards, with teacher response criteria.\u003c\/li\u003e\n\u003cli\u003eTen learner recording worksheets, each followed by a red answer\/model-response companion (20 pages altogether).\u003c\/li\u003e\n\u003cli\u003eTwo-page assessment organiser and one-page, four-criterion rubric.\u003c\/li\u003e\n\u003cli\u003eComplete 171-page watermarked Preview PDF showing the unit book, all ten lesson decks in order and the quiz.\u003c\/li\u003e\n\u003cli\u003eSeparate clean Table of Contents JPEG.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLearning focus\u003c\/h2\u003e\u003cp\u003eObject\/material distinctions; natural inputs and processed materials; strength, flexibility, absorbency and water response; testable questions and predictions; controlled comparisons; repeated trials and units; data representation; trade-offs, limits and revised explanations.\u003c\/p\u003e\u003ch2\u003eClassroom use\u003c\/h2\u003e\u003cp\u003eUse the full ten-lesson route or the included eight-session route. Both routes use the same ten separate presentations; the compact route combines selected slides from Lessons 01–02 and 09–10. Each session is planned for about 60 minutes. Assessment is completed by session 8 on the compact route using evidence gathered throughout. A second carrier build or another load-test series is not required. The compact route uses selected quiz questions for retrieval across sessions; the full quiz is available for additional revision.\u003c\/p\u003e\u003cp\u003eTeacher preparation and supervision are required. The suggested strip comparison uses dry 15 cm × 5 cm strips over the same 10 cm gap inside a tray, equal sealed 10 g load bags, a 10-second wait and a teacher-set 60 g cap. Stop sooner for visible damage, marked bending or slipping. Fresh equivalent strips are used for three trials per sample. A separate water-drop comparison uses equal dry areas, five drops and a 30-second wait. The guide explains limits: reaching a safe cap does not establish maximum strength, strip evidence does not test a whole carrier, and a short water test does not prove waterproofing.\u003c\/p\u003e\u003ch2\u003eTeacher benefits\u003c\/h2\u003e\u003cp\u003eSeparate lesson decks make session selection straightforward. The compact route preserves the core investigation and assessment. Practical records, worked examples and teacher criteria connect material choices with the evidence gathered. Response choices support participation without changing the reasoning being assessed.\u003c\/p\u003e\u003ch2\u003eDigital product and licence\u003c\/h2\u003e\u003cp\u003eDigital download. No physical product is supplied. PowerPoint files require compatible presentation software. Resource artwork is embedded in the supplied PDFs; lesson and quiz text is editable in PowerPoint. Use is subject to the supplied Sukindi licence and the selling platform’s terms.\u003c\/p\u003e\u003ch2\u003eFormats, page counts and answers\u003c\/h2\u003e\u003cp\u003e47-page Unit Plan PDF with 30 resource pages; ten editable 10-slide lesson PPTX files; 24-slide editable quiz PPTX; 171-page complete watermarked Preview PDF; clean contents JPEG.\u003c\/p\u003e\u003cp\u003eRed worksheet companions provide factual answers, sample reasoning or clearly labelled illustrative practice data. Actual observations and recommendations may differ. Teacher guidance explains acceptable responses to the case cards, game, assessment and quiz. The rubric assesses reasoning and evidence; drawing, speaking, pointing, dictation and supported communication can demonstrate the same learning.\u003c\/p\u003e","brand":"Sukindi Learning","offers":[{"title":"Default Title","offer_id":67724415369261,"sku":null,"price":6.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1155\/8189\/files\/Materials_for_a_Purpose_-_Year_4_-_TPT_Thumbnail.jpg?v=1792817977","url":"https:\/\/sukindi.com.au\/products\/materials-for-a-purpose-year-4-science","provider":"Sukindi Learning","version":"1.0","type":"link"}