For example, Windows 10 includes the Bookshelf Symbol 7 and Symbol fonts (minimal collections) plus Web Dings, Wing Dings (1, 2, 3), and Zaph Dingbats, which all have some great symbols.

Light Bot has been around for a few years - it began as a Flash game in 2008 - but this newer version has been rebuilt for iOS and Android and offers an easy way for kids to learn concepts like ...