A companion to the books

Henry's Crayon Adventures

The book tells the adventure. The crayon lets you play inside it.

Henry and the Crayon Spaceship is a bedtime adventure for ages two to five, and Henry's magic crayon has already drawn a submarine and a safari jeep for the adventures that follow. This free companion lets a child play inside each story: tap Henry's crayon drawing, blast off or dive with Cecil the pug, guess who is near, and then go back to the book, a grown-up, a crayon or a window full of stars.

Henry, a small boy in blue striped pyjamas, kneels on his bedroom floor drawing with a crayon while Cecil the pug watches. A crayon spaceship glows in the night sky through the window.

Every book is a drawing in Henry's sketchbook

Four ways in

Children navigate by four giant verbs, not a menu. Every activity has one obvious action, a spoken prompt with a visible twin, and a way to do it by tapping, mouse, keyboard or switch.

Made for under-fives and the grown-ups beside them

Our promises

  • No adverts, ever, in the child zone
  • No child accounts, names, emails or dates of birth
  • Progress stays on your device
  • No streaks, timers, loot boxes or pay prompts
  • Every activity sends you back to the book, a grown-up or real-world play

Four gentle modes

You choose a mode, never the child's date of birth. Difficulty changes choices, steps and hints, not speed or pressure.

  • Together (Around 18 months to 2, or whenever a grown-up wants to lead)
  • Gentle (Around 2 to 3)
  • Growing (Around 3 to 4)
  • Explorer (Around 4 to 5)
Read the learning guide

Meet Cecil

Cecil never says a word. He tilts his head when the child is unsure, wags when they get it, and occasionally causes the comic problem they solve. There is no red cross, no timer and no abrupt ending.

Beyond the living room