To Mars and Beyond One Room VBS is perfect for churches who want to offer VBS but don't have a large number of kids and/or volunteers. One Room VBS can be done with as few as two leaders and in just one room and is for ages 3-12. Lead your To Mars and Beyond VBS confidently with this indispensable Director's Guide. This easy-to-use guide walks both new and veteran VBS directors through every step of planning a successful and fun program. Includes tools for planning, volunteer recruiting and leadership, publicity, decorating, registration, community outreach, and much more!