You can learn "measurement," one of the five main content areas for the primary mathematics curriculum.
When you get the right answer after turning the hands of the clock, there will be a path of light to the correct clock!
If you meet the dust where the light shines, you get a hint! If you're struck by mud !.
When you get the right answer and find all three insects hidden in the light, the mission is complete!

- Awards
"The Grand Prize in Solution Field" - 2019 E-Learning Korea Awards

* http://www.factoschule.com

*The FACTO Schule App is optimized for Samsung Galaxy Tab A8.0 SM-T380, SM-290, Galaxy S8, S9, note8, and note9 devices. If you use other devices, it may not work properly.