Charlotte's Web (1973) on Netflix

This is the story of a little pig named Wilbur who was born a runt, and Mr. Arable decides to kill him! His daughter Fern begs him to let the helpless little pig live. Her father decides to let Fern keep him as a pet. Wilbur meets a bunch of new friends including Charlotte. Once Wilbur turns five weeks old, Fern has no choice but to sell him to another farm. Mr. and Mrs. Arable calls up Fern's uncle Homer L. Zuckerman. Meanwhile, Wilbur has notice that Mr. Zuckerman and Lurvy are plotting to kill him! So he hatches a plan with his dear friend Charlotte A. Cavatica, a beautiful large grey spider. It's up to Charlotte to save Wilbur's life before he will end up on the dinner table at Christmastime!