SC15.3.4

Science (2015) Grade(s): 3

SC15.3.4

Apply scientific ideas about magnets to solve a problem through an engineering design project (e.g., constructing a latch to keep a door shut, creating a device to keep two moving objects from touching each other such as a maglev system).*

Unpacked Content

Scientific and Engineering Practices

Constructing Explanations and Designing Solutions

Knowledge

Students know:
  • Magnetic forces between a pair of objects do not require that the objects be in contact with each other.
  • The sizes of the forces in a magnetic situation depend on the properties of the objects, the distances apart, and their orientation relative to each other.

Skills

Students are able to:
  • Define a problem that can be solved with magnets.
  • Apply scientific ideas about magnets.
  • Solve a problem with scientific ideas about magnets through an engineering design project.

Understanding

Students understand that:
  • Scientific discoveries about the natural world, such as magnets, can often lead to new and improved technologies, which are developed through the engineering design process.

Vocabulary

  • Magnet
  • Properties
  • Engineering Design Process (Ask, Imagine, Plan, Create, Improve)
  • Attract
  • Repel
  • Forces
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