As a teacher it's sometimes hard to get students interested in subjects that they think are boring or hard. This is especially true in mathematics but numberphile provides a solution. Chock full of wonderful videos explaining concepts and the history behind mathematics, this website can pique the interest of anyone who watches.
LivePhysics.com is dedicated to physics, science, space and technology news. Latest research breakthroughs and innovations, science advances and scientific discussion forum. We continuously update our contents to provide worked physics problems and examples, organized by topic to provide free physics related homework help to students.
Problem Attic is a free service that allows you to quickly create practice tests and flashcards for social studies, language arts, mathematics, science, and many other subjects.
Problem-attic is a website specifically designed to create teaching tools based off of over 800,000 free to use questions from a variety of sources. You can format these into worksheets, flashcards, tests, and calenders.
Wolfram|Alpha is more than a search engine. It gives you access to the world's facts and data and calculates answers across a range of topics, including science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music...
Wolfram Alpha is especially useful for the maths and sciences because of its ability to do computations, graph, and as a source of reliable information.
Free student resources from Discovery Education. Find homework help, games and interactives, and step-by-step webmath help to help students learn and have fun.
Symbolab is practically like Google, except it is geared specifically towards math and science students. Instead of using words in a search engine, you can use mathematical and scientific symbols. An included feature in the website is a step-by-step solution of an entered math problem.