1. Hummingbirds
2. Sahara
3. Halloween
4. Patterns 1 and 2
5. The Oscars
Review. Unit 1-5
6. Mark Zuckerberg
7. Coincidence
8. Patterns 3 and 4
9. Machu Picchu
10. Leonardo da Vinci
Review. Unit 6-10
11. The Empire State Building
12. Patterns 5 and 6
13. The Number Thirteen
14. Double-decker Buses
15. Colors
Review. Unit 11-15
16. Patterns 7 and 8
17. Mr. Emoji
18. The Louvre
19. The Great Barrier Reef
20. Patterns 9 and 10
Review. Unit 16-20
