Solve. Build. Blast off.
Pick your class, answer original maths and reasoning questions at your own pace, build a different ship for every grade and fly to new places in space. Hints and explanations are there whenever a question feels tricky.
No installation or account for browser play. Progress saves in this browser on this device. An Android app is on its way; we will add the Google Play link here when it is ready.
Each class from PP1 to Class 5 has its own campaign. Build rockets, rovers and stations as you go and fly to the next place on the map.
Parents and teachers can browse every class and chapter with worked examples before the child plays. This is original practice, not official exam preparation.
Play the full game online. Saves stay on this browser and device only. Clearing site data removes them, private browsing may discard them, and working local storage is required. The browser game has no names, public profiles, chat or advertising. See our privacy policy.