| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 5-Minute Science: Grades 4-6: Instant WOW! Activities That Get Kids Excited About Science | 978-1-338-33012-0 (1-338-33012-8) | 2019 | Gregory Vogt |
| Robotix Workshop: An Inventor's Kit | 978-0-7624-1326-3 (0-7624-1326-3) | 2002 | Greg Vogt |