- Siempre crece: El cabello
- Simon, the Shortest Monster in the World
- Sit with Me
- Skulls!
- Small Nap, Little Dream
- Smell the Ingredients of Pizza Sense & Sensation Books for Kids
- Smooth, Bumpy or Rough? Sense & Sensation Books for Kids
- So Strong! (Readaloud)
- Some Things Smell Funny! Sense & Sensation Books for Kids
- Sounds of the City Sense & Sensation Books for Kids
- Soy maravilloso: Mi rostro
- Soy maravilloso: Mis manos
- Special Me
- Spunky Little Monkey
- Step This Way (Dr. Seuss/Cat in the Hat)
- Step This Way (Dr. Seuss/Cat in the Hat) Read & Listen Edition
- Sto crescendo. Programma di educazione sessuale 7-10 anni
- Strange but True: Gross Anatomy
- Stretching
- Stuff to Know When You Start School