Duggee and the Squirrels learn about the trees! Its time to earn their Green Planet Badge! The Squirrels are playing outside and wonder about what makes trees so special. So, Duggee has an idea to show them everything trees do for the planet and how best to care for them. A perfectly leafy picture book for little tree huggers everywhere! One last thing. Tree Hugs! Want more Duggee? Also available: Hey Duggee: A Day at the Beach Hey Duggee: Get Well Soon Norrie Hey Duggee: Duggee and the Magical Unicorn.