- Carte audioA PulleyDavid Armentrout
- Carte audioHistoric Sites & MonumentsDavid Armentrout
- Carte audioAn Inclined PlaneDavid Armentrout
- Carte audioA LeverDavid Armentrout
- Carte audioA WheelDavid Armentrout
- Carte audioA WedgeDavid Armentrout
- Carte audioA ScrewDavid Armentrout
- Carte audioDirt BikesDavid Armentrout
- Carte audioHistoric & Famous CitiesDavid Armentrout
- Carte audioStunts, Tricks, and JumpsDavid Armentrout
- Carte audioThe Fire DepartmentDavid Armentrout
- Carte audioThe Post OfficeDavid Armentrout