📖 Get the right book: our workbooks follow the HarperCollins (paperback, Garth Williams illus.) edition — ISBN 9780064400565. All recommended editions →
Subject Personalities
The real-world subjects this novel study leans into — the depth behind every Knowledge Bank and reading passage.
PRIMARY LENS
🐭 Being Tiny
The physics and biology of small bodies — heat loss, safe falls, and a world built for giants, seen from two inches up.
SUPPORTING
🏛️ 1940s New York City
Fifth Avenue buses, the Central Park model-boat pond, and where a big city’s garbage actually went.
SUPPORTING
🐦 Birds on the Move
Why songbirds fly north in spring, and how a traveler finds north with a compass and the North Star.
