1. A mosquito before and after a meal:
2. A house plant before watering and about an hour afterward:
3. A rough stone before and after being polished:
4. Southern California before and after a wet winter:
5. And Northern California before and after a rainy winter:
6. A backyard in Puerto Rico before and after a hurricane:
7. Someone writing their name 20 times before and after taking their ADHD medication:
8. A kid's pedal tractor bought in 1983 before and after being restored:
9. A dryer sheet before and after being used:
10. Caterpillars before and after their branch was bumped:
11. An Australian coin before and after being submerged in cola for eight hours:
12. A scoliosis patient before and after getting a spinal fusion:
13. A backyard in upstate New York before and after 18 inches of snow:
14. Work boots before and after being oiled:
15. This woman's neck before and after having a thyroid goiter removed:
16. This cute doggo before and after getting groomed:
17. A chandelier from a smoker's home before and after being cleaned:
18. An old can opener before and after being cleaned:
