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PRODUCTS AND PROCESSES, (Sub-topic 2: Earth Processing &, Construction…
PRODUCTS AND PROCESSES
SOCIAL SCIENCES (VAN DER MERWE &PRETORIUS, 2022
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- Key Concept 2: Division of labor ensures efficient supply chains from farms and quarries to shops
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- Inquiry Activity 1: Role-playing interviews farmer and consumer
- Inquiry Activity 2: Mapping journey of sugar and bricks
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Community Growth (Khumalo, 2021)Key Concepts:
- Key Concept 1: Human settlements evolved as housing techniques improved
- Key Concept 2: Traditional manual tools vs modern factory machinery
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- Inquiry Activity 1: Sequencing picture cards ancient mud-brick vs modern homes
- Inquiry Activity 2: Oral history discussion how buildings changed
NATURAL SCIENCE
(Harlen, 2018)
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Sub-topic 1: Plant Processing Technology (Khumalo, 2021)
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- Key Concept 1: Simple tools and industrial machinery crush, extract, crystallize plant juices
- Key Concept 2: Packaging preserves processed foods
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- Inquiry Activity 1: Designing lever-press model
- Inquiry Activity 2: Sorting manufactured plant products by packaging
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- Key Concept 1: Molds standardize shape and size
- Key Concept 2: Structural bonding and strength depend on mixtures and drying quality
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- Inquiry Activity 1: Building miniature bricks using matchbox mold
- Inquiry Activity 2: Weight-bearing load test mud blocks vs sun-dried bricks
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Sub-topic 2: THE EARTH - Clay (Naude & Meier, 2025)
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- Key Concept 1: Earth materials exhibit plastic and binding properties when wet
- Key Concept 2: Natural drying and heat cause permanent physical changes in clay
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- Inquiry Activity 1: Plasticity test wet clay vs dry soil
- Inquiry Activity 2: Sun-drying vs shadow-drying experiment
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PLANTS - Sugarcane (DBE, 2011) -
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- Key Concept 1: Raw plant materials possess natural physical properties (fibrous texture, sweet sap)
- Key Concept 2: Plant structures store starches and juices that can be extracted
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PRODUCTS AND PROCESSES (GRADE 3, TERM 4)