| Name | Format | # Files | Size | Date |
|---|---|---|---|---|
| Air Pollution | MacBinary | 2 | 300KB | 1990-07-24 |
| Deforestation | MacBinary | 2 | 101KB | 1990-07-27 |
| EarthDay | MacBinary | 2 | 284KB | 1990-07-24 |
| Extinction | MacBinary | 2 | 113KB | 1990-07-24 |
| Garbage | MacBinary | 2 | 428KB | 1990-11-01 |
| Global Warming | MacBinary | 2 | 388KB | 1990-11-01 |
| HappyEnding | MacBinary | 2 | 377KB | 1990-07-25 |
| Kids Can Save the Earth | MacBinary | 2 | 478KB | 1991-02-22 |
| OzoneStack | MacBinary | 2 | 37KB | 1990-07-24 |
| Pollution | MacBinary | 2 | 508KB | 1990-11-01 |
| Pollution Solution | MacBinary | 2 | 24KB | 1990-07-24 |
| Rain forests | HyperCard Stack | 46 | 55KB | 1990-07-24 |
| Read Me First | MacBinary | 2 | 17KB | 1990-07-24 |
| Recycle | MacBinary | 2 | 98KB | 1990-07-24 |
| Save The Whales | MacBinary | 2 | 171KB | 1990-07-24 |
| SkyEarthStack | MacBinary | 2 | 194KB | 1990-07-24 |
| Toxic waste | MacBinary | 2 | 158KB | 1990-07-24 |
| WhatIsIt? | MacBinary | 2 | 525KB | 1990-07-25 |