價格：免費
檔案大小：191.2 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Take a virtual visit to the moon and gaze up at the night sky to see constellations, planets, and more.
Learn about eclipses, Earth’s rotation, stars, and more through videos, photographs, and animations.
Test your knowledge with a built-in brain teaser.
This app is companion content for the book Encyclopaedia Britannica: Earth and Stars. When prompted to scan, look for the QR code located on the first page of your PI VR Earth and Stars book in order to access interactive content. Visit http://pilbooks.com/PIVREarthandStars for more information.
