The Cat in the Hat is inspecting the parts of a plant while explaining the fundamentals of photosynthesis and pollination with the help of his friends Thing 1 and Thing 2.
- Genre: Gardening, Crafts + Hobbies, Nature, Juvenile Nonfiction, Science
- Subgenre: Life Sciences / Botany, General, Life Sciences / Horticulture, Readers / Beginner, Flowers / General, Flower Arranging, Plants, Flowers
- Age: 4-8 years
- Publisher: Random House Children's Books
- Pages: 45
- Language: English
- Format: hardcover
- Release Date: March 1, 2001
- Date Published: March 1, 2001
- Author: Bonnie Worth
- Illustrator: Aristides Ruiz