| How to dig a hole to the other side of the world |
1981 |
Learning Corporation of America |
11 |
16mm |
Color |
sound |
| Byron B. Blackbear and the scientific method |
1980 |
Learning Corporation of America |
15 |
16mm |
Color |
sound |
| Beyond the stars: a space story |
1981 |
Learning Corporation of America |
12 |
16mm |
Color |
sound |