- W is for WHALES
- War Dogs
- War Dogs: Tales of Canine Heroism, History, and Love
- Warrior cats - Crepuscolo
- Warrior Dog (Young Readers Edition)
- Wasao the Big Puppy
- Watching Jodi Grow
- Watson's Way
- Weird Birds
- Weird Frogs
- Weird Insects
- Weird Science
- Weird Sea Creatures
- Welcome to Tanzania National Parks and Wildlife Conservation Areas
- Welcome, Bao Bao
- Western Diamondback Rattlesnake
- Whales
- What Do They Think???
- What gives an Ocean Motion?
- What If Humans Were Like Animals?
- What the Dog Knows Young Readers Edition
- What the Lizard Said
- What Was the Age of the Dinosaurs?
- What Was the Ice Age?
- What's in My Backyard?
- What's My Dog Saying?
- What's on the Farm
- What's Up in the Amazon Rainforest
- What's Where on Earth? Animal Atlas
- When I Was a Turkey
- Where Is Antarctica?
- Where Is the Great Barrier Reef?
- Where Is the Serengeti?
- Where Milk Comes from?
- Where My Friends Live
- White-Nosed Coati
- Who am I? Who are We? Short Riddles Posed by African Animals – Series 1
- Who am I? Who are We? Short Riddles Posed by African Animals – Series 2
- Who am I? Who are We? Short Riddles Posed by African Animals – Series 3
- Who am I? Who are We? Short Riddles Posed by African Animals – Series 4
- Who am I? Who are We? Short Riddles Posed by African Animals – Series 5
- Who Is Jane Goodall?
- Who Is Temple Grandin?
- Who Knew Plants Could Be Delicious?
- Who Lives in Your Backyard?
- Who Was Seabiscuit?
- Why Dogs Eat Poop
- Why in the World? A Children's Book about the Coronavirus Pandemic
- Wie is Ek? Wie is Ons? Diere van Afrika Stel vir Jou Raaiseltjies - Reeks 1
- Wie is Ek? Wie is Ons? Diere van Afrika Stel vir Jou Raaiseltjies - Reeks 2
- Wie is Ek? Wie is Ons? Diere van Afrika Stel vir Jou Raaiseltjies - Reeks 3
- Wie is Ek? Wie is Ons? Diere van Afrika Stel vir Jou Raaiseltjies - Reeks 4
- Wie is Ek? Wie is Ons? Diere van Afrika Stel vir Jou Raaiseltjies - Reeks 5
- Wild Animals (British English audio)
- Wild Animals From A to Z
- Wild Horse Ranch - Sammelband 2 in 1
- Wilderness to Water
- Wildlife
- Wildlife Wong and the Sun Bear
- Will's Wonder Book
- Willie Gets a Bell
- Wingnut Meets the Cousins
- Winston
- Wisdom, the Midway Albatross
- Wolves
- Woodsong
- Working Like a Dog
- Would You Feed It To The Monkey?
- Writings to Young Women on Laura Ingalls Wilder - Volume Three