After all that has been said, the greatest and most important duty is to preach the gospel - Joseph Smith

The missionaries find the most creative ways to share the Gospel. This might bring back some memories.

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 Teaching the Plan of Salvation Board

 Buckets

 Carolling 

 Chalk Talk

 Chess

 Give aways

 Finding joy in the work.

 Member involvement

 Pizza Approach

 Service

 Knock every door

"Ye shall go forth in the power of my Spirit, preaching my gospel, two by two." D&C 42:6