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Rights: © Copyright. University of Waikato. All Rights Reserved. Published 16 May 2016 Size: 160 KB Referencing Hub media

Count the number of earthworms in the cube of soil.

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    TEACHER PLD

    Earthworms (upper primary) – unit plan

    To most of us, one earthworm resembles another. Although earthworms do have common characteristics, species differ widely in their size, skin colour and in the roles they play in the soil ...

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    ACTIVITY

    Visual soil assessment

    In this activity, students learn about soil quality and soil properties by conducting a visual soil assessment (VSA). The activity involves digging up a 20 cm cube of soil to examine the soil ...

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