- Rabbit's Ears (Readaloud)
- Raccoons: Masked Robbers of the Night
- Race Cars
- Rachel Carson and Ecology for Kids
- Rachel Carson: Nature's Guardian
- Raconte-moi David Saint-Jacques - Nº 34
- Ragazze con i numeri
- Rain
- Rain Forests
- Rain Forests Inside Out
- Rain Tonight
- Rain, Hail, Sleet & Snow
- Rain, Snow, Sleet, and Hail
- Rainbow River
- Rainbows and Light
- Rainbows Never End
- Raindrops Roll
- Rainforest
- Rainforest Friends
- Rainforests
- Raising Babies: What Animal Parents Do
- Ranch Birds Rules
- Ranger Rick: I Wish I Was a Bison
- Ranger Rick: I Wish I Was a Flamingo
- Ranger Rick: I Wish I Was a Gorilla
- Ranger Rick: I Wish I Was a Lion
- Ranger Rick: I Wish I Was a Llama
- Ranger Rick: I Wish I Was a Monarch Butterfly
- Ranger Rick: I Wish I Was a Polar Bear
- Ranger Rick: I Wish I Was a Sea Turtle
- Ranger Rick: I Wish I Was a Wolf
- Ranger Rick: I Wish I Was an Elephant
- Ranger Rick: I Wish I Was an Orca
- Rapping about Animal homes
- Rapping about Bodies of Water
- Rapping about The air around us
- Rapping about What animals eat
- Rare and Blue
- Rattler
- Ratz, das Frettchen und seine Freunde im Wald
- Razia leert zwemmen
- Read, Learn & Create--The Nature Craft Book
- Read, Learn & Create--The Ocean Craft Book
- Reading for Kids: All About Deserts
- Real-life Disasters
- Rechnen, Mathe & Co.
- Recopilación de datos
- Record Breakers!
- Recreate Discoveries About Forces
- Recreate Discoveries About Light
- Recreate Discoveries About Living Things
- Recreate Discoveries About Sound
- Recreate Discoveries About States of Matter
- Recreate Machine Innovations
- Rectangle: A Learning Shapes Book
- Recuperar el arroyo Muddy
- Recycle this Book
- Recycling With Arnie the Jar
- Red Alert! Endangered Animals Around the World
- Redes alimentarias
- Reduce, Reuse, Recycle
- Reducing, Reusing, and Recycling Waste
- Reducir, reutilizar, reciclar
- Redwoods
- Regrowing the Cloud Forest of Maunakea
- Rejsen til jorden
- Rejsen til rummet
- Remarkable Plants
- Renewable Energy
- Rescate en el río
- Rescuing Rialto: A Baby Sea Otter's Story
- Restoring Muddy Creek
- Restoring Muddy Creek: Read-along ebook
- Restoring the Dry Forest of Kahoʻolawe
- Returning the Wai to Nā Wai ʻEha
- Reuse It!
- Rex the Big Dinosaur - Read it yourself with Ladybird (Enhanced Edition)
- Rhinos in Nebraska
- Rex the Big Dinosaur - Read it yourself with Ladybird (Enhanced Edition)
- Rhinos in Nebraska
- Richtig schlau! Unsere Erde
- Riley Loves Robotics
- River and Coast Geo Facts
- River Rescue
- Rivers of Sunlight: How the Sun Moves Water Around the Earth
- Rivers, Ponds and Lakes
- Roar: A Dinosaur Tour
- Robo-Motion
- RoBoti betegsége
- Robotics
- Robots and the Whole Technology Story
- Robots at Work
- Robots, Robots Everywhere
- Rock Collecting for Kids
- Rockets: 51 Fabulous Facts
- Rocks
- Rocks & Minerals
- Rocks and Minerals
- Rocks and Minerals!
- Rocks Around the Clock: Rocks & Minerals in Everyday Life
- Rocky Mountains Research Journal
- Rodent Rascals
- Rolf saaristokoira
- Rolleen Rabbit's Book of Learning About Bunnies
- Roller Coasters
- Romans
- Roots We Eat
- Roping Lions in the Grand Canyon
- Rosie the Ribeter
- Rosy & Friends Learn about Climate Change, Global Warming, Plastic Pollution & The Three R’s
- RSPB My First Book of Garden Wildlife
- RSPB Nature Guide: Wildlife
- Ruby
- Ruche en péril
- Run: A Sight Word Book
- Rund um das Wasser - Lernen an Stationen