| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1977 | 978-0-941008-01-3 | Pendulums (Top Cards, No 1) | |
| '' | 978-0-941008-03-7 | Ron Marson | Graphing |
| 2019 | 978-0-941008-49-5 | '' | TOPS Learning Systems: Green Thumbs: Corn and Beans #39 |
| 2000 | 978-0-941008-53-2 | '' | Electricity: With Bulbs, Batteries, Foil, Clothespins and Simple Things |
| '' | 978-0-941008-54-9 | '' | TOPS 33 - Magnetism |