- Wading Right In
- Waking the Giant
- Walden and Civil Disobedience
- Waldwandern
- Walker 2. Espaces verts et bleus de Montréal
- Walking
- Wanderbuilt Wonder
- War Doctor
- Was hat das Universum mit mir zu tun?
- Was ist nur aus Adam geworden!!
- Wasserstoff bremst den Klimawandel
- Waste
- Waste Is Information
- Waste Issues
- Waste to Energy in the Age of the Circular Economy
- Wasted
- Wastewater Biology
- Water Insecurity
- Water Is ...
- Water Lands
- Water Resources
- Water, Water Everywhere, What & Why? : Third Grade Science Books Series
- Water: All That Matters
- Waters of the World
- Ways to Live in Harmony with Nature
- We Are Nature
- We are the Weather
- We are the Weather Makers
- We Belong to Gaia
- Weather for Kids – Wind, Rain, Thunder & Lightning - Children's Science & Nature
- Weather We Like It or Not!: Cool Games to Play During Winter
- Weather We Like It or Not!: Cool Games to Play on A Cloudy Day
- Weather We Like It or Not!: Cool Games to Play on A Rainy Day
- Weather We Like It or Not!: Cool Games to Play on A Sunny Day
- Weather We Like It or Not!: Cool Games to Play on A Windy Day
- Weather: A Very Short Introduction
- Weird Looking Animals On Land and On The Sea
- Welcome to the Circular Economy
- Weniger Plastik, mehr Leben!: Mit Zero Waste in ein nachhaltiges, plastikfreies und zufriedenes Lebe...
- Wenn nicht jetzt, wann dann?
- West Side Rising
- Wetter macht Liebe
- Wetterextreme, Katastrophen, unwirksamer Klimaschutz
- What a Fish Knows
- What Animals Can Teach Us About Spirituality
- What Animals Live in the Desert? Animal Book 4-6 Years Old Children's Animal Books
- What Are Amphibians?, What & Why : 1st Grade Science Series
- What Every Child Should Know About Climate Change Children's Earth Sciences Books
- What Has Nature Ever Done for Us?
- What I Stand for Is What I Stand On
- What If We Stopped Pretending?
- What Is Happening To Our Ecosystems?
- What Is Happening To Our Enviromment?
- What Really Counts
- What Really Matters?
- What Should a Clever Moose Eat?
- What the Eyes Don't See
- What To Do Before, During and After a Tornado - Weather Book for Kids Children's Weather Books
- What Was The Dust Bowl? Environment and Society Children's Environment Books
- What We Know About Climate Change, second edition
- What We Leave Behind
- What We Need to Do Now
- What Would Greta Do?
- What's The Weather?
- What's Where on Earth? Animal Atlas
- When the Lights Go Out
- Where Does Lightning & Thunder Come from? Weather for Kids (Preschool & Big Children Guide)
- Where Does Rain, Sleet and Snow Come From? Weather for Kids (Preschool & Big Children Guide)
- Where Honeybees Thrive
- Where I Lived, and What I Lived For
- Where Our Food Comes From
- Which World?
- Who Cares Wins
- Who Lives in A Tropical Rainforest? Nature for Kids Children's Nature Books
- Who Lives In The Barren Desert? Nature for Kids Children's Nature Books
- Who Rules the Earth?
- Who Rules the World?
- Who Turned Out the Lights?