1. "Where the Sidewalk Ends": This poem is the title poem from his famous collection. It's a whimsical and imaginative poem that invites readers to explore a world beyond the ordinary.
2. "The Giving Tree": This is a touching and deeply moving story about a tree's unconditional love for a boy. It explores themes of love, sacrifice, and the passage of time.
3. "A Boy Named Sue": While this is technically a song, it was written by Silverstein and gained immense popularity as a poem. It tells the story of a man named Sue who was given that name by his father to teach him a valuable lesson about resilience and self-reliance.