How do we know it's fall? The weather is cooler, and the leaves change color. Crops are ready for harvest, and animals get ready for winter. This book shows young readers how to recognize the changes that happen in fall. Includes a video, which launches via a 4D app.

How do we know it's summer? The weather is hot, and the days are long. Animals try to stay cool, and plants grow. This book shows young readers how to recognize the changes that happen in summer. Includes a video, which launches via a 4D app.