(Care-for-Nature)
| No. | Date | Cover | Title |
|---|---|---|---|
| 1 | 19 Sep 1991 | |
Garden Birds |
| 2 | 21 Aug 1992 | |
Marine Life Series - Crabs |
| 3 | 21 Aug 1993 | |
Butterflies |
| 4 | 16 Aug 1994 | |
Herons |
| 5 | 19 Jul 1995 | |
Marine Fish |
| 6 | 11 Sep 1996 | |
Trees - Flora of Singapore |
| 7 | 13 Sep 1997 | |
Protect Our Environment |
| 8 | 9 Sep 1998 | |
Flowers |
| 9 | 13 Oct 1999 | |
Amphibians & Reptiles |
| 10 | 11 Aug 2000 | |
Wetland Wildlife |
| 11 | 5 Sep 2001 | |
Orang Utan |
| 12 | 25 Sep 2002 | |
Heritage Trees |
| 13 | 22 Oct 2003 | |
Garden City |
| 14 | 20 Oct 2004 | |
Chek Jawa |
| 15 | 19 Oct 2005 | |
Tree Top Walk |
| 16 | 31 Oct 2006 | |
Fun with Nature (Care-for-Nature) |