You can use Gooru to search for rich collections of multimedia resources, digital textbooks, videos ,games and quizzes created by educators in the Gooru community is free (of cost and ads) and developed by a 501(c)(3) non-profit organization whose mission is to honor the human right to education.
Gooru is a new service (still carrying the Alpha label) that aims to provide teachers and students with an extensive collection of videos, interactive displays, documents, diagrams, and quizzes for learning about topics in math and science.
As a Gooru member you have access to hundreds of resources according to subject areas such as chemistry, biology, ecology, algebra, calculus, and more. Within each subject area you can look for resources according to media type such as video, interactive display, slides, text, and lesson plans. When you find resources that you want to use, drag them to the resources folder within your account. Gooru also offers you the option to add resources to your folders even if you did not find them within Gooru.
"Google Chrome is actually much more than just a web browser.
Google has tucked away a lot of hidden functionalities into the Chrome browser. Jotting notes on a built in notepad, playing a dinosaur themed browser game when the wifi is out, and even finding your lost cell phone on a Google map, are just a couple of the cool things most people can do. These are six of our favorite hidden Chrome tricks you can try out right now"