| The Venus Theory (DVD or VHS) | G 10-Adult | 52 | 2004 | show subjects |
| The Man Who Planted Trees Deluxe Edition DVD Box Set | All Ages | 300 | 2005 | show subjects |
| World Population: Millenium Edition (VHS or DVD) | All Ages | 7 | 2003 | show subjects |
| The Infinite (VHS or DVD) | G 7-12 | 12 | 2005 | show subjects |
| Kilowatt Ours (VHS or DVD) | G 9-Adult | 35 | 2004 | show subjects |
| Wind Over Water | G 10-Adult | 32 | 2004 | show subjects |
| Geothermal Energy: A Renewable Option | G 9-Adult | 22 | 2002 | show subjects |
| Hydrogen: The Safe & Clean Fuel | G 9-Adult | 27 | 2002 | show subjects |
| Global Warming: Drought & Desertification, A World View | G 9-Adult | 32 | 2004 | show subjects |
| Party Animals | All ages | 58 | 2001 | show subjects |
| Think Twice | G 7-12 | 7 | 2003 | show subjects |
| Recycle More | All Ages | 12 | 2000 | show subjects |
| Velocity (VHS or DVD) | G 10-Adult | 32 | 2004 | show subjects |
| Power Shift (VHS or DVD) | G 7-Adult | 26 | 2003 | show subjects |
| Troubled Waters: The Dilemma of Dams | G 9-Adult | 53 | 2003 | show subjects |
| Ryan's Well - 25 Minute Version VHS | All Ages | 25 | 2003 | show subjects |
| Wake Up Call: Saving The Songbirds | G 3-8 | 14 | 2002 | show subjects |
| Afghanistan Through Women's Eyes | G 9-Adult | 20 | 2002 | show subjects |
| Fish Out of Water | G 9-Adult | 55 | 2002 | show subjects |
| Fresh Waters Flowing: Biological Monitoring Protocol (VHS or DVD) | G 9-Adult | 37 | 2002 | show subjects |
| Last Legs: A Californian Frog's Decline | G 9-Adult | 17 | 2002 | show subjects |