K. B. ยท K. Baldwin
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Emancipation Proclamation FlashCharts | 978-1-4114-6918-1 (1-4114-6918-6) | 2014 |
| Gettysburg Address FlashCharts | 978-1-4114-6915-0 (1-4114-6915-1) | 2014 |
| Math Skills Grade 5 | 978-1-4114-0110-5 (1-4114-0110-7) | 2004 |