2. Soap bubbles 3. Snowflake 4. Human brain section 5.
Testosterone 6. Shaving cream with water 7. Penicillin 8. Cotton
fiber 9. Little shrimp 10. Soy sauce 11. Agate 12. Worm with
children 13. Caffeine 14. Little seastar 15. Drop of water on
reflective material 16. Bee with pollen 17. Carrot 18. Vitamin C
19. Microchip 20. Beer bubble
