【實用教育app】Metals!|最夯免費app-綠色工廠好玩App

Metals! is designed to initiate children to the magics of magnetism. It uses the electronic compass of iPhones and iPad to detect the presence of metals or magnets, even when they are not visible to our eyes. If you're used to look for your keys in your bag, this application may help you to find them faster... Unless your iPhone is deeply buried in your bag too...