Grandparents Crossword

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Across
  1. 2. Unit of energy used in nutrition
  2. 3. Performance by two singers
  3. 4. Draw in chess
  4. 8. North African country
  5. 10. WWII fighter plane
  6. 13. Type of tropical cyclone
  7. 14. Propel with foot
  8. 16. Music streaming platform
  9. 21. Month in which Basil was born
  10. 23. Light up
  11. 25. Listed from A to Z
  12. 27. US Presidential candidate Joe ______
  13. 28. Large steel beam
Down
  1. 1. Twelve sided shape
  2. 5. Mystery
  3. 6. Balance
  4. 7. Meat substitute
  5. 9. Watford captain Troy ______
  6. 11. Capital of Canada
  7. 12. Mock
  8. 15. Facebook CEO Mark _____
  9. 16. George's favourite fruit
  10. 17. Citrus fruit
  11. 18. Cross between a cocker spaniel and a poodle
  12. 19. Area
  13. 20. Strike with hand
  14. 22. Very fast
  15. 24. Type of speech impediment
  16. 26. Centre of a target