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Products and Processes (Grade 3, Term 4) - Coggle Diagram

- - - - Natural substances from the environment such as raw wood (hard), sugarcane (juicy) and sand (earthy) which have unique physical properties (Charlesworth & Lind, 2013; Van Heerden, 2014).
    - - Mystery Feely-Box. Touch and compare raw wood, sugarcane, and sand blindfolded. Learners develop scientific inquiry skills through observation and classification(DBE, 2011)
  - - - Raw materials can be transformed into useful products through processing(Van Heerden, 2014; DBE, 2011)
    - - Wet Sand Moulding. Mix sand and water in small cups to test how it holds solid shapes.
- - - - Farmers, woodcutters, and builders help produce and shape our goods.
    - - Worker Match: Match pictures of community workers to the materials they use.
  - - - Needs vs. Uses Sort: Sorting pictures showing how these materials are used at home and school.
    - - Communities rely on natural resources and processed products for daily living(Hoadley, 2012; Loubser, 2014).
- - - - Technology involves investigating, designing, making and evaluating products(DBE, 2011; Dakers, 2018).
    - - Sand-Cast Moulding: Press damp sand into moulds to design solid shapes safely.
  - - - Processed products are designed to meet human needs in everyday life (Roper, 2015; Dakers, 2018).
    - - Raw vs. Processed Match: Match raw wood, sugarcane, and sand to everyday products.