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Simple Machines loading

Introduction to six different devices that make work easier by changing a force.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    단순 기계

    단순 기계

    by Whakuk Lee //at grade
    기계의 정의와 기능, 복합기계
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Read
    Simple Machines

    Simple Machines

    by Angela Merenbloom //at grade
    What a machine is, the three ways that machines make work easier and simple and compound machines.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Read
    Simple Machines

    Simple Machines

    by Mitsi Nessa //at grade
    What a machine is, the three ways that machines make work easier and simple and compound machines.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Read
    Simple Machines

    Simple Machines

    by Rheannin Becke //at grade
    What a machine is, the three ways that machines make work easier and simple and compound machines.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Simple Machines

    Simple Machines

    by Mark Holmstrom //at grade
    A video describing simple machines and the basic principals that drive them. Video courtesy of bozemanbiology.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Simple Machines Video- Bozeman

    Simple Machines Video- Bozeman

    by Katie Nedved //at grade
    A video describing simple machines and the basic principals that drive them. Video courtesy of bozemanbiology.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Simple Machines

    Simple Machines

    by Allison Griner //at grade
    A video describing simple machines and the basic principals that drive them. Video courtesy of bozemanbiology.
    MEMORY METER
    This indicates how strong in your memory this concept is
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