Micro:bit car safety

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Across
  1. 2. Don't leave the Micro:bit car in direct ... for long periods.
  2. 3. An example of a ... is a lightbulb powered by a battery.
  3. 4. A ....-circuit can be caused by incorrect wiring.
Down
  1. 1. The Micro:bit is made up of a variety of ...
  2. 2. When you are not using your Micro:bit, it should be kept in an anti-... bag.