The teacher-approved app. Try our math and language practice. The pioneering IXL app puts math and language arts practice right at your fingertips. Boasting all the functionality of IXL’s website as well as a host of unique tablet-only features, it en
There is a massive monument in Georgia (US), which gives instructions in 8 languages on how to rebuild a 'better' society after an unknown apocalyptic event, whilst also functioning as a compass, calender, and a clock.