1. Excursions In Science 123 Solomon's Seaport.mp3
2. Excursions In Science 124 How Find Way Without Instruments.mp3
3. Excursions In Science 133 Energy Of Sunligh.mp3
4. Excursions In Science 134 Wars Of North Africa.mp3
5. Excursions In Science 143 Birth Of A Planet.mp3
6. Excursions In Science 144 Plain Michael Farraday.mp3
7. Excursions In Science 145 Mexico's New Volcano.mp3
8. Excursions In Science 146 Human Heredity.mp3
9. Excursions In Science 147 Radiology And X-ray In Wartime.mp3
10. Excursions In Science 148 Elementary Ideas Of Physics.mp3
11. Excursions In Science 182 Birth Of Planet 1945.mp3
12. Excursions In Science 183 Hitch Your Rocket To.mp3
13. Excursions In Science 184 Shadows 1945 Rema.mp3
14. Excursions In Science 188 Plain Michael Faraday 1945.mp3
15. Excursions In Science 189 Mexicos New Volcano 1945.mp3
16. Excursions In Science 190 Human Heredity 1945.mp3
17. Excursions In Science 191 Radiology And Xray In Wartime.mp3
18. Excursions In Science 192 Some Elementary Ideas In Physics.mp3
19. Excursions In Science 193 Parasitic Dangers In Black M.mp3
20. Excursions In Science 194 Ethnology Of Pacific Area.mp3
21. Excursions In Science 227 Science And Race.mp3
22. Excursions in Science 231 Diseases of Metal.mp3
23. Excursions In Science 232 Electronic Warfare.mp3
24. Excursions In Science 232 Lost Continent Of Atl.mp3
25. Excursions In Science 245 Rockets And Rocket We.mp3
26. Excursions In Science 246 Private Uses Of Plane.mp3
27. Excursions In Science 255 Collecting Butterflies 1940s.mp3
28. Excursions In Science 256 What Is Soil 1946.mp3
29. Excursions In Science 257 Atomic Power 1946.mp3
30. Excursions In Science 258 How Much Do We Inherit 1940s.mp3
31. Excursions In Science 261 Celestial Shadows 1946.mp3
32. Excursions In Science 262 Lightning And Lightning Protecti.mp3
33. Excursions In Science 263 Prevention Of Air And Sea Sickne.mp3

1. Excursions In Science 264 Aristocracy Of Reptiles.mp3
2. Excursions In Science 269 Splitting Uranium Nucleus.mp3
3. Excursions In Science 270 Sieves For Sorting Nuclei 1946.mp3
4. Excursions In Science 273 Scientific Exploration And War.mp3
5. Excursions In Science 274 Mighty Tool Of Science 1946.mp3
6. Excursions In Science 275 Superstition Is Business 1946.mp3
7. Excursions In Science 287 Visible Speech 1946.mp3
8. Excursions In Science 288 Piece Of Stone 1946.mp3
9. Excursions In Science 289 Guba Ship Of Discove.mp3
10. Excursions In Science 290 Folk Remedies 1946.mp3
11. Excursions In Science 299 So You Want To Live I.mp3
12. Excursions In Science 300 Diseases Of Metals.mp3
13. Excursions In Science 442 Future Of Natural.mp3
14. Excursions In Science 443 New Eyes To The Sky.mp3
15. Excursions In Science 444 Climatology.mp3
16. Excursions In Science 449 Integration Zeiss Planetarium.mp3
17. Excursions In Science 450 Exploring Iron Ore Adirondacks.mp3
18. Excursions In Science 451 Wood Preservation.mp3
19. Excursions In Science 452 Minerals And Man.mp3
20. Excursions In Science 453 Microorganisms As Food.mp3
21. Excursions In Science 454 Mice and Cancer Research.mp3
22. Excursions In Science 457 Isotopes.mp3
23. Excursions In Science 458 Exploring Molecules By Radar Wave.mp3
24. Excursions In Science 459 Biochemical Mutations ChemoTherapy.mp3
25. Excursions In Science 460 The Scientific Uses Of Photography.mp3
26. Excursions In Science 463 Meteorology At Brookhaven National.mp3
27. Excursions In Science 464 Science Of The Lead Pencil.mp3
28. Excursions In Science 465 Population Changes Animal World.mp3
29. Excursions In Science 466 Rheumatic Disease.mp3
30. Excursions In Science 467 Accident Reasearch In Science.mp3
31. Excursions In Science 468 Research In Fuels.mp3
32. Excursions In Science 469 Joseph Henry.mp3
33. Excursions In Science 470 The Calendar.mp3
34. Excursions In Science 489 Limestone.mp3
35. Excursions In Science 490 Aptitude Tests.mp3
36. Excursions In Science 491 Adaptation To Arctic Climates.mp3
37. Excursions In Science 493 Antibiotics.mp3
38. Excursions In Science 494 Frozen Foods.mp3
39. Excursions In Science 495 Sugar.mp3
40. Excursions In Science 502 Protein Synthesis.mp3
41. Excursions In Science 503 Matches.mp3
42. Excursions In Science 510 Bloodclot Therapy.mp3
43. Excursions In Science 511 Chemical Corps Research.mp3
44. Excursions In Science 512 Foams.mp3
45. Excursions In Science 513 Paracelsus.mp3
46. Excursions In Science 514 Research In Aromatics.mp3
47. Excursions In Science 516 Asteroids.mp3
48. Excursions In Science 517 Less Pain In Dentistry.mp3
49. Excursions In Science 518 Pressure Of Our Times.mp3
50. Excursions In Science 519 The Elements.mp3
51. Excursions In Science 520 Sources And Uses Of Energy.mp3
52. Excursions In Science 521 Amber.mp3
53. Excursions In Science 522 Fish And Game Management.mp3
54. Excursions In Science 523 Vertebrae Thyroid Gland.mp3
55. Excursions In Science 524 Research For Fruit Genetics.mp3
56. Excursions In Science 525 Chubb Crater.mp3
57. Excursions In Science 526 Science Education In Netherlands.mp3
58. Excursions In Science 527 Extended Weather Forecast.mp3
59. Excursions In Science 528 Electron Microscope.mp3

1. Excursions In Science 531 Modern Dental Research.mp3
2. Excursions In Science 532 Research In Cancer.mp3
3. Excursions In Science 540 Big And Little Stars.mp3
4. Excursions In Science 542 Adhesives.mp3
5. Excursions In Science 543 Poisonous Plants.mp3
6. Excursions In Science 544 Library Machines.mp3
7. Excursions In Science 545 Underwater Motion Pictures.mp3
8. Excursions In Science 546 Jet Aircraft.mp3
9. Excursions In Science 549 Century Of Ice Cream.mp3
10. Excursions In Science 550 Synthetic Chemistry.mp3
11. Excursions In Science 551 Chemistry Saves Your Life.mp3
12. Excursions In Science 552 The Soil.mp3
13. Excursions In Science 553 Dietary Control Of Tooth Decay.mp3
14. Excursions In Science 554 Refraction In The Atmosphere.mp3
15. Excursions In Science 555 Microclimate.mp3
16. Excursions In Science 556 Research In Textiles.mp3
17. Excursions In Science 557 Artificial Kidney.mp3
18. Excursions In Science 558 Heat Transfer.mp3
19. Excursions In Science 559 Pharmaceuticals Of Animal Origin.mp3
20. Excursions In Science 561 Food Science.mp3
21. Excursions In Science 562 Our Debt To The Indians.mp3
22. Excursions In Science 563 Earthworms.mp3
23. Excursions In Science 566 Insecticides.mp3
24. Excursions In Science 567 The Day And The Date Line.mp3
25. Excursions In Science 568 Alcoholism.mp3
26. Excursions In Science 569 Preserving Documentary Heritage.mp3
27. Excursions in Science 646 Climate and Industrial Activity.mp3