價格：免費
檔案大小：246.5 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
-Look around a clock tower to see simple machines in action!
-How do gears, levers, and other simple machines work? Find out in a fun virtual reality environment.
-Learn basic physics concepts through videos, photographs, animations, and more.
-Test your knowledge with built-in brain-teaser quizzes!
When prompted to scan, look for the QR Code located on the first page in your PI VR How Things Work book in order to access interactive content!
If you don't have the book visit http://pilbooks.com/PIVRHowThingsWork/ and scan the QR Code located on the webpage!
支援平台：iPhone