If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
(function() {switch (window.location.pathname) {
case '/computing/hour-of-code/hour-of-drawing-code/v/welcome-hour-of-code':
(new Image()).src = '../ext_iframe/api/hour/begin_khan.png';
break;
case '/computing/hour-of-code/hour-of-html/v/making-webpages-intro':
(new Image()).src = '../ext_iframe/api/hour/begin_khan_webpages.png';
break;
case '/computing/hour-of-code/hour-of-sql/v/welcome-to-sql':
(new Image()).src = '../ext_iframe/api/hour/begin_khan_databases.png';
break;
}
})();
