Across
- 4. tree material
- 6. recorded sound
- 7. a time device
- 9. time yet to come
- 13. a grid of numbers
- 14. a place to learn
- 16. clear fragile material
- 18. a large town
- 19. a hard natural material
- 20. a tiny unit of matter
- 23. a body structure
- 24. a health building
- 31. long-term weather
- 33. a space vehicle
- 34. an explaining idea
- 35. time already gone
- 36. a quantity with direction
- 38. a reaction helper
- 39. a very short time unit
- 40. a requesting device
- 41. a communication device
- 42. a city road
- 46. a reddish metal
- 47. a living thing
- 49. connected systems
- 50. flexible modern material
- 51. a cloud of space dust
- 52. a spacecraft section
- 54. a digital display
- 58. a place to buy things
- 59. a hosting computer
- 60. a path around a body
- 61. a short time unit
- 62. a hard shiny material
- 63. a math rule
Down
- 1. single-cell organisms
- 2. a captured image
- 3. an icy space traveler
- 5. a tiny life form
- 8. a picture-taking tool
- 10. a book building
- 11. a soft earth substance
- 12. a small settlement
- 14. tiny rock grains
- 15. sixty minutes
- 16. genetic blueprint
- 17. imitate reality
- 21. a math statement
- 22. a brief time span
- 25. a green public space
- 26. a specific day
- 27. a trading place
- 28. a scientific test
- 29. a tool to see far
- 30. a visual chart
- 31. a record of days
- 32. a strong metal
- 36. moving images
- 37. step-by-step method
- 41. a body molecule
- 42. a size-only value
- 43. grouped body cells
- 44. a transmitted message
- 45. radio-based detection
- 48. a charged particle
- 50. current time
- 53. a focused beam of light
- 55. living system
- 56. a crossing structure
- 57. hardened iron