| 2026-02-10 | Model airplane material |
| 2025-07-16 | Wood for a kite |
| 2025-02-10 | Wood for a model airplane |
| 2024-07-21 | Model material |
| 2024-07-04 | Wood used in some surfboards |
| 2024-06-13 | Light craft material |
| 2024-03-31 | Light wood |
| 2023-05-30 | Model airplane material |
| 2022-07-10 | Model material |
| 2021-05-28 | Model's makeup, often |
| 2020-11-17 | Light wood |
| 2020-02-07 | Lightweight wood |
| 2019-09-22 | Wood for crafts and rafts |
| 2019-02-26 | Raft-making wood |
| 2018-12-23 | Wood for a raft |
| 2018-10-31 | Material for Thor Heyerdahl's Kon-Tiki |
| 2018-01-11 | Makings of a model? |
| 2017-05-07 | Light wood |
| 2016-10-22 | Model material |
| 2016-06-26 | Raft material |
| 2016-05-08 | Model wood |
| 2015-10-30 | Wood used to make surfboards |
| 2015-07-27 | Wood for model airplanes |
| 2014-11-08 | Material for a float |
| 2013-02-24 | Model material, often |
| 2012-02-04 | Makings of a model, maybe |
| 2011-02-28 | Buoyant wood sometimes used in rafts |
| 2010-07-28 | Model glider material |
| 2009-02-10 | Light wood |
| 2008-09-21 | Kon-Tiki material |
| 2008-08-29 | Light construction material |
| 2008-06-16 | Wood for a model plane |
| 2006-12-31 | Rafter's wood |
| 2006-07-13 | Model material |
| 2006-01-10 | Raft wood |
| 2005-10-20 | Raft material |
| 2005-08-09 | Model wood |
| 2005-04-11 | Model builder's wood |
| 2004-12-15 | Raft wood |
| 2004-08-08 | Model material |
| 2004-04-22 | Raft material |
| 2003-12-17 | Craft wood |
| 2003-09-21 | Model material |
| 2002-05-08 | Corkwood |
| 2002-03-21 | Raft material |
| 2002-02-02 | Tree similar to a cottonwood |
| 2001-11-04 | Raft material |
| 2001-10-07 | Model's makeup, maybe |
| 2001-08-28 | Modeling wood |
| 2000-09-20 | Raft material |
| 2000-08-06 | Light wood |
| 1999-06-21 | Corkwood |
| 1998-08-31 | Model airplane wood |
| 1998-03-24 | Glider wood |
| 1997-05-13 | Kon-Tiki wood |
| 1996-12-16 | Light wood |
| 1996-10-15 | Model airplane wood |
| 1996-07-10 | Raft material |
| 1996-04-07 | Model wood |
| 1995-12-05 | Model wood |
| 1995-09-13 | Model wood |
| 1995-05-07 | Model's makeup, often |
| 1994-08-28 | Model material |
| 1994-04-17 | Model material |
| 1994-02-21 | Kon-Tiki wood |