Image Item No. Description  9620SP  Gears (9610) Teacher Guide - Spanish Version Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic  9622SP  Levers (9612) Teacher Guide - Spanish Version Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic  9624SP  Pulleys (9614) Teacher Guide - Spanish Version Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic  9626SP  Wheels and Axles (9616) Teacher Guide - Spanish Version Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic