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COMET III: Lesson 2: Biomimetics

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  • Fan blades in some vacuums are ____ like a cat’s tongue.
    Soft
    Smooth
    Rough
    Sharp
  • What do cats do with their tongues?
    Bite things
    Talk
    Eat fast
    Groom themselves
  • 自らを洗浄する
    self-cleaning
  • The surface of lotus leaves has many ____ bumps.
    Big
    Smooth
    Flat
    Tiny
  • What is the name of the self-cleaning ability of lotus leaves?
    Vacuum power
    Bumpy magic
    Lotus effect
    Cat clean
  • What happens to the dust inside the vacuum?
    It flies out
    It disappears
    It stays loose
    It becomes compact
  • Which adhesive (くっつけるもの) was inspired by muscles?
    stapler
    tape
    rubber band
    glue
  • Where do lotus plants grow?
    Desert
    Mountains
    Clean rivers
    Muddy ponds
  • Water / away / mud / take / drops
    Water drops take away mud.
  • ハス
    lotus
  • 仕組み
    mechanism
  • Why are lotus leaves always clean?
    They are washed
    They are dry
    They have tiny bumps
    They have soap
  • What are technologies inspired by nature called?
    Computers
    Robotics
    Biomimetics
    Plastics
  • What inspired the yogurt lid design?
    Dog fur
    Butterfly wing
    Lotus leaf
    Banana skin
  • What product uses the lotus effect?
    Shoes
    Clothes
    Phone case
    Yogurt lids
  • self-cleaning / called / is / It / effect / the
    It is called the self-cleaning effect.
  • makes / dust / The / compact / vacuum / the
    The vacuum makes the dust compact.
  • Nature gives us new ____ for a better life.
    Ideas
    Games
    Answers
    Food
  • Dust becomes ____ inside the vacuum.
    Wet
    Compact
    Sticky
    Loose
  • What is the shape of the fan blades in the vacuum cleaner?
    A cat’s tongue
    Long and soft
    Smooth and flat
    Sharp and pointy
  • 電気そうじ機
    vaccum cleaner
  • What do cats cough up?
    Furballs
    Hairbrush
    Food
    Toys
  • What is special about the yogurt lid?
    It is colorful
    It is heavy
    It smells good
    It stays clean
  • 池
    pond
  • What animal inspired a vacuum cleaner design?
    Fish
    Dog
    Cat
    Bird
  • Which insect inspired this invention?
    butterfly
    ant
    mosquito
    grasshopper
  • Why is the vacuum cleaner better with biomimetics?
    It sprays water
    It is louder
    It moves fast
    It holds more dust
  • Which animal inspired this road safety feature? It's called "_____ eyes"
    cat
    dog
    rabbit
    fish
  • What do water drops do on lotus leaves?
    Turn into mist
    Stay on the leaf
    Carry away mud and dust
    Make the leaf heavy
  • Lotus / clean / leaves / are / always
    Lotus leaves are always clean.
  • 泥の
    muddy
  • Which invention (発明品) was inspired by fireflies?
    LED lights
    flash lights
    candle lights
    fluorescent lights
  • What does “biomimetics” mean?
    Making machines
    Copying nature
    Fixing robots
    Building houses
  • cat / The / grooms / itself / tongue / with
    The cat grooms itself with tongue.
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