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Across
  1. 3. What do batteries help keep running for us?
  2. 5. What are like special containers that store energy?
  3. 6. What are inside a battery that hold on to energy?
Down
  1. 1. What kind of cars can run on batteries?
  2. 2. Where do you often find batteries?
  3. 4. Batteries come in different ____ and sizes.