1. Clouds killed my lunar eclipse

  2. Spherical electron (extra footage)

  3. Pile of Tapes

  4. Concentricity - Extra Footage

  5. Confessions of a Tetris Addict

  6. Foreign Secretary (extra footage)

  7. Spinal expert breaks spine in crash

  8. Crash Testing a Tandem Bike Rack

  9. Wormhole Questions

  10. Physics of Portal 2

  11. Gold Nanoparticle Zoom

  12. Tandem Roof Rack Test

  13. Science Video Highlights

  14. Bunsen Burner (extra footage)

  15. Alpha Beta Gamma (extra footage)

  16. Radiation (extra footage)

  17. Atomic Switch (moving atoms) - Extended Version

  18. The Holly Tree

  19. Thomas Young and Colour Blindness (extra footage)

  20. Four Forces (extra footage)

  21. Perfect Perfume (extra footage)

  22. Right Ascension & Declination (extra footage)

  23. Cool inventions

  24. TNT (extra footage)

  25. Ammonia Post - Dirt Collector

  26. The Return of the Dirt Collector

  27. Everybody hates sycamores?

  28. Hazel Tree (and water diviners?)

  29. World's Smallest Periodic Table (extra footage)

  30. Chemical Garden (extra footage)

  31. Coke Cans in Acid and Base (extended footage - no sound)

  32. Brave Professor (extra footage)

  33. Copper (extra footage)

  34. Bigger Periodic Table (extra footage)

  35. More on Carbon Capture

  36. The Conker Tree (Horse Chestnut)

  37. Why do scientists travel so much?

  38. Rig Assembly Timelapse

  39. Red Sludge (extra footage)

  40. The Beech Tree

  41. Gas Balloon Race Footage (Gordon Bennett 2010)

  42. Gas balloon take-off (Gordon Bennett 2010)

  43. Tough times for science

  44. Yew - The Sacred Tree

  45. Laser Cooling (extra footage)

  46. Elder - The Devil's Tree

  47. Champagne Moment on the 'Big Pig'

  48. Flying High - Hot Air Balloon

  49. Making Nanoparticles in Supercritical Water

  50. Viagra (extra footage)

  51. Meet Ed Lester

  52. Fluorine (extra interview footage)

  53. Planck Length (extra footage)

  54. Giraffe - Safari Sunday

  55. Vuvuzela Notch Filtering (raw sound files)

  56. The Birch Tree

  57. Lighting a Bunsen Burner (slow motion)

  58. Heavy Water (extra footage)

  59. Piston Drop Test

  60. Messages for Shanghai (in Chinese language)

  61. Carbon Capture and Storage

  62. Quarks (extra footage)

  63. Oak - A Very English Tree

  64. Elm - The Tree of Death

  65. International Laboratory

  66. Plants & Chemistry (extra footage)

  67. Shanghai Expo Countdown

  68. Secret of the Immortal Worms

  69. Gigayear (extra footage)

  70. Topi Duel - Safari Sunday

  71. Dark Matter (extra footage)

  72. Hydrogen Balloon Explosion (camera test)

  73. Smart Grids

  74. The Summit of Mauna Kea

  75. Seamus and the Spin-Out

  76. Theology and Science (extra footage)

  77. Storing Energy

  78. Pressure (more slow motion)

  79. Pressure (extra slow motion)

  80. Methane Extra Footage

  81. Eight hours in the lab

  82. The Dirt Collector Part IV - Back in the Lab

  83. Stalking a Leopard - Safari Sunday

  84. Energy Bags Underwater

  85. Carbon Dioxide (extra footage)

  86. 15 tonnes of water in 15 seconds

  87. Day in the life: Train Systems Engineer

  88. African Buffalo - Safari Sunday

  89. Crocodiles attack Wildebeest - Safari Sunday

  90. Explosive - Pete Licence Greatest Hits

  91. Uranium Research (Extra Footage)

  92. Experimental Homes

  93. Star of Bethlehem simulation

  94. Chemical Christmas Tree (behind the scenes)

  95. Cheetah jumps on car

  96. Energy and the built environment

  97. Vultures - Safari Sunday

  98. Seamus and his energy bags

  99. Elephant Family - Safari Sunday