30 different sample preparations on the theme of animals: 1. Paramecium, 2. Paramecium reproducing, 3. Paramecium dividing, 4. Eye animal, 5. Freshwater polyp, 6. Freshwater polyp eggs, 7. Freshwater polyp longitudinal section, 8. Freshwater polyp with bud, 9. Pair of flukes, male, 10. Pair of flukes, female, 11. Roundworm eggs, 12. Pair of flukes, larva in early stage, 13. Pair of flukes, advanced larva with tail, 14. Pair of flukes during reproduction, 15. Tapeworm, 16. Tapeworm segments, 17. Roundworm, male/female, 18. Roundworm, mitotic stages, 19. Earthworm, transverse section, 20. Honey bee, mouthparts, 21. Mosquito, mouthparts, 22. Mosquito larva, 23. House fly, mouthparts, 24. Butterfly, mouthparts, 25. Honey bee, hind leg, 26. Ant, 27. Mussel, gills, 28. Frog egg, 29. Frog liver, transverse section, 30. Blood smear, pigeon.