Final answer:
Scout and Jem retrieve items like gum, coins, and carved soap figures from the knot-hole of the Radley's tree in 'To Kill a Mockingbird,' symbolizing the burgeoning friendship with Boo Radley.
Step-by-step explanation:
In the novel To Kill a Mockingbird by Harper Lee, siblings Scout and Jem find several items in the knot-hole of the Radley's tree.
These items include gum, coins, a spelling bee medal, a broken watch and chain, twine, and carved soap figures that resemble Scout and Jem themselves.
These gifts are an important part of the story as they represent the beginnings of a friendship and communication between the Finch children and Boo Radley, the mysterious neighbor.