How long does each lesson last?

Each lesson includes Large Group and Small Group. Additional Activities are optional.

Large Group (for Grades 1-6 combined): about 30 minutes.
Small Group (for Grades 1-3 and 4-6): about 30 minutes.
Additional Activities (extra games, object lessons, crafts, and Bible studies if you have extra class time): up to 30 minutes.
Combined, all of these provide materials for up to 90 minutes.
If you have less than an hour for class, you may easily trim an activity.