A Christmas Puzzle For Mum and Dad

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Across
  1. 2. / Small car hiding where its twin goes
  2. 7. / Last-minute language keeps an awful pain in silence
  3. 10. / Two buzzers on top of a funny toy for both Otto and Misty
  4. 12. / Decide to put money in, with an internal reply for an often-magenta topper
  5. 13. / Ahem, licensor! This poet’s politely called the teacher
  6. 16. / Keeping maniac ton
  7. 17. / Man who likes tools, and yellow feline, untruthful, misses you
  8. 18. / Beauty and tempestuous beasts in a cure for long car journeys?
  9. 19. / The mould of 20 Birkbeck, protection in a muddle
  10. 20. / Mental lot going mad in Dad’s sanctum
  11. 22. / Funky gel, wearing a new Rolex etc, in academic hotspot
  12. 24. / Prefix for two potassium elements makes a way to get around
Down
  1. 1. / Mini Mattie’s culinary foe emerges from pulpy mass chambers
  2. 2. / Place for loose items for Tom, that guy who, quite missing a heart, took a hoop
  3. 3. / The present time, with the end of satnav - a new TV app!
  4. 4. / Backseat device has a strong taste (like hare) with another strong (unpleasant) odour inside
  5. 5. / Putting in a comical sound, a large internal medical complaint cured by miscellaneous tools
  6. 6. / Head of company, organised sort, moved vehicle
  7. 8. / Number of tempting fruits with reduced phosphorus
  8. 9. / Renewed, Augy coopts hellhole book that gives a clue to
  9. 11. / The new trading bloc, the first for other lands linking Norway
  10. 14. / Pub’s barman deals with a hullaballoo that we weren’t a part of
  11. 15. / Sound of the toilet dimension
  12. 21. / Odd Viets after gonorrhoea for example
  13. 23. / Holiday pastime for Officer Luton, Hagrid says