- Rabbit's Ears (Readaloud)
- Raccoons Unite
- Raccoons: Masked Robbers of the Night
- Race Cars
- Rachel Carson and Ecology for Kids
- Rachel Carson: Nature's Guardian
- Ragazze con i numeri
- Rain Forests
- Rain Tonight
- Rain, Hail, Sleet & Snow
- Rain, Snow, Sleet, and Hail
- Rainbow River
- Rainbows and Light
- Rainbows Never End
- Raindrops on a Roller Coaster
- Raindrops Roll
- Rainforest
- Rainforest Friends
- Rainforests
- Raising Babies: What Animal Parents Do
- Rally for Recycling
- Rally for Recycling (Enhanced Edition)
- Ranch Birds Rules
- Rare and Blue
- Rattler
- Razia leert zwemmen
- Reading for Kids: All About Deserts
- Reading Gems Fact Finders: Flamingos (Level 1)
- Reading Gems Fact Finders: Koalas (Level 1)
- Reading Gems Fact Finders: Llamas (Level 1)
- Reading Gems Fact Finders: Meerkats (Level 1)
- Reading Gems Fact Finders: Narwhals (Level 1)
- Reading Gems Fact Finders: Sloths (Level 1)
- Reading Gems Fact Finders: Sloths (Level 1)
- Reading Gems: I Like Being Me! (Level 3)
- Real-life Disasters
- Recopilación de datos
- Rectangle: A Learning Shapes Book
- Recuperar el arroyo Muddy
- Recycle this Book
- Recycling
- Recycling With Arnie the Jar
- Redes alimentarias
- Reduce, Reuse, Recycle
- 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
- Researching Rocks
- Researching Rocks (Enhanced Edition)
- 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
- Richard Hammond's Great Mysteries of the World
- Richard Hammond's Mysteries of the World: Weird Waters
- Richtig schlau! Unsere Erde
- Riley Loves Robotics
- River Rescue
- Rivers, Ponds and Lakes
- Roald Dahl: George's Marvellous Experiments
- Roar: A Dinosaur Tour
- Robo en el circo
- RoBoti betegsége
- Robotics
- Robots, Robots Everywhere
- Robótica e inteligencia artificial (Futuros Genios 5)
- Rock Collecting for Kids
- Rock Spotter
- Rockets: 51 Fabulous Facts
- Rocks
- Rocks and Minerals!
- Rocks Around the Clock: Rocks & Minerals in Everyday Life
- Rodent Rascals
- Rolf saaristokoira
- Rolleen Rabbit's Book of Learning About Bunnies
- Roller Coasters
- Romans
- Roots We Eat
- Roping Lions in the Grand Canyon
- Rosalind Franklin
- 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
- Rumble & Spew
- Rumble & Spew (Enhanced Edition)
- Run: A Sight Word Book
- Running Wild