Backpack Explorer: Bird Watch
Backpack Explorer: Bug Hunt
Be a Wilderness Detective: Solving the mysteries of fields, woods, and coastlines
Backpack Explorer: Beach Walk
Be a Pond Detective: Solving the Mysteries of Lakes, Swamps, and Pools
Outdoor Explorers: Hit the Beach!
In the Wild
The Bigfoot Field Guide to Campers
Backpack Explorer: Spotting Snakes and Frogs, and Other Reptiles and Amphibians - What Will You Find?
How to Grow a Garden: Find a Plant for Every Place
On a Mushroom Day
What To Do If You Meet A Bear: A Nature Survival Guide
Worm Makes a Sandwich
The Wonders That I Find
A Field Guide to Autumn: Play and Learn in Nature
Outdoor Science
Backpack Explorer: Discovering Trees
What's In Your Pocket? Collecting Nature's Treasures
Outdoor Explorers: Take A Hike!
Be a Camouflage Detective: Looking for Critters That are Hidden, Concealed, or Covered
Be a City Nature Detective
Be a Weather Detective: Solving the Mysteries of Cycles, Seasons, and Elements
Be a Night Detective: Solving the Mysteries of Twilight, Dusk, and Nightfall
The Old Oak Tree
Backpack Explorer: Discovering Plants and Flowers
Usborne - Nature Spotting Guide
Campfire Stories Deck - For Kids!: Storytelling Games to Ignite Imagination
Ada and the Galaxies