It's an Adventure, Charlie Brown (1983)

"An anthology of stories that are direct adaptions from Charles Schulz's comic strip."

This hour-long anthology presents six animated shorts, which include Charlie Brown spending two unexpectedly pleasant weeks at summer camp; Peppermint Patty and Marcie taking jobs as golf caddies, with disastrous results; and Lucy trying to cure Linus' dependence on his security blanket.