PCK 3 (97-2003)

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    PRESENTED BY:

    CHOONG LEE TING

    KEK PEI PEITAN WEI NIE

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    Friends,Friends, do do you you knowknowthatthat even even though though these these

    organicorganic compounds compoundssoundsound abstractabstract to to us,us, but buttheythey are are so so real real in in ourour

    dailydaily lifelife..

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    ShowerShower

    CreamCreamPropanedial

    (Alcohol)

    Lauric Acid

    (Carboxylic

    Acid)

    Coeamide

    MEA

    (Amide)

    Phenoxylethanol(Alcohol)

    Mylistic Acid

    (Carboxylic

    Acid)

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    Sodium MA/vinyl Alcohol

    Copolymer

    (Alcohol)

    Ascorbic Acid

    (Carboxylic Acid)

    Lauric Acid

    (Carbohydrate Acid)

    Sorbitol

    (Alcohol)

    Phosphoric Acid

    (Carbohydrate Acid)

    Tocopheryl

    Acetate

    (Ester)

    Sodium

    Benzoate (Ester)

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    Benzyl Alcohol Alcohol

    Oleic Acid Carboxylic Acid

    Stearic Acid Carboxylic Acid

    Isopropyl Palmitate Ester

    BABY LOTION

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    HAIR

    CONDITIONER

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    22--BromoBromo--22--NitropropaneNitropropane--1,31,3

    DiolDiol

    (Alcohol)(Alcohol)

    PhenoxyethanolPhenoxyethanol

    (Alcohol)(Alcohol)

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    Target Group: Year 3 Students

    Theme: Learning About the World Around Us

    Topic: Soil

    Teaching and Learning Strategy:Experimenting

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    1. Teacher asked some questions about

    the topic of soil.

    Aim: To identify students prior

    knowledge and misconceptions about

    this topic.

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    2. Teacher is then distributed different soilsamples such as clay, garden soil and

    sand to every group.

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    3. In the beginning, students are instructed to mix some soil

    with water in a tall container. Then, students shake the

    mixture and allow it to settle.4. In these two stages, teacher should guide the students on

    how to use the apparatus and materials correctly in order to

    cultivate their manipulative skills

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    5. Next, students are asked to observe the

    layers that are formed.

    Teacher can state those particular aspects that

    the students have to observe.

    6. After that, teacher should encourage the

    students to draw, label and describe whatthey have observed.

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    77.. Finally,Finally, thethe studentsstudents areare givengiven thetheopportunityopportunity toto repeatrepeat thethe processprocess

    usingusing soilsoil samplessamples fromfrom differentdifferent

    placesplaces..

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    Additional Learning Outcomes

    In the end of this activity, students will beable to:

    develop their communicating skills via their

    describing on their observations.

    enhance their ability of interpreting data via

    labelling

    cooperate with other group members

    handle the apparatus and specimen correctly

    Cultivate the moral values of caring for the

    world around us.

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    Activity 2

    Target Group: Year 3 Students

    Theme: Learning About the World Around Us

    Topic: Mixing Substances

    Teaching and Learning Strategy:Discussion

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    Flow of the Activity

    1. Students are shown labels for some

    unsafe substances ( detergent,

    bleaching agent, medicine etc)

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    2. Next, teacher discusses the meaning of

    the labels with the students.

    3. Teacher then guide the students to

    discuss about the daily life usage of

    these substances by asking severalheuristic questions.

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    4. Teacher then shows the pictures of the

    patients suffered from misused of these

    substances.

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    5. Based on the pictures shown, the students

    discuss the danger of touching, smelling ortasting these unsafe substances.

    6.Finally, students are required to identify and

    list other unsafe substances that they can

    found at home .

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