Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

PI VR How Things Work 스크린 샷

iPhone

About PI VR How Things Work

-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!