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Grade 3 Structures

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  • What does Stability mean?
    keeping balance and stays in one spot
  • True or False: Materials have PROPERTIES (flexible, durable, strong)
    True!
  • Name a man-made structure!
    awesome!
  • Name an UNSTABLE structure and tell me why it is UNstable
    yay!
  • Which of the following is a MAN-MADE structure? BEE-HIVE, BIRD'S NEST, SCHOOL, CAVE
    SCHOOL is a MAN-MADE structure
  • Which of the folowing is NOT a structure?: CN TOWER, HEAT, TV, STAIRS
    HEAT is NOT a structure
  • Name a natural structure
    Nice job!
  • What is a STRUCTURE?
    A structure is a SOLID that has Size, Shape, and PURPOSE
  • Which of the following is an UNSTABLE structure?: HAMMOCK, CAR, HOUSE, DESK
    A HAMMOCK is UNSTABLE!
  • What is a LOAD?
    a weight that the structure must support
  • Which of the following is the strongest shape? SQUARE, TRIANGLE, CIRCLE, RECTANGLE
    TRIANGLE
  • True or False: it's better to build a window with wood
    False! Glass!
  • Name a STABLE structure and tell me why it's stable
    Great work!
  • Name a material that is FLEXIBLE!
    Awesome
  • Can we make paper stronger? How?
    woohoo!
  • TRUE OR FALSE? A mountain is a NATURAL structure.
    TRUE!
  • Which structure is designed to hold a BIGGER load? A chair or truck?
    a truck!
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