You are downloading the Double Pendulum XAP file v1.2.0.0 for Windows Phone. Double Pendulum is a free Education App: This is a realistic simulation of a double. You can now download the offline XAP package file to install & try it.
Download Locations for Double Pendulum 1.2.0.0 XAP file
What's New
adding trail
Package File
Please Click Here > to retrieve available package files for Double Pendulum.
Please be aware that the Double Pendulum XAP file you are to download is hosted on the Microsoft Store CDN server. You can read more about Double Pendulum or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Double Pendulum XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.