The lesson ID box allows a user to jump directly to a lesson by simply entering the lesson ID. This code may be printed on a worksheet, displayed on an interactive whiteboard or simply said aloud by a teacher. They are short codes, making them quick and easy to enter.

You can also use QR codes as a quick link to any lesson at

QR codes are small images that behave a little like barcodes. They contain encoded text, such as links to web pages. They make it very easy to take a user directly to a web site, without them having to enter a long web address. To use a QR code, you will need a device with a camera, and a suitable 'App' to read the code. We recommend the 'Scan' app which can be downloaded from the respective stores by clicking the appropriate link below.

If you aren't able to use QR codes, the unique 'Lesson ID' can also be used as a quick link to any lesson at


One of the priorities when designing was to ensure it worked perfectly on all portable devices. A huge number of online learning sites rely upon old Flash technology which is not supported on Apple's iOS devices, including their iPad and iPod. By using new HTML5 techniques, is designed to work perfectly on all these portable devices, making it an excellent tool for use in the classroom or at home.

Any modern computer should allow you to play the videos we use on this site. The interactive activities use the latest HTML 5 technology, which does require a more modern browser. Please ensure you have the latest version of your browser installed. Internet Explorer users may wish to consider installing Firefox which is more compatible with newer technologies. is designed to work perfectly with Apple's iOS devices, including the iPhone, iPod Touch and iPad.

A lot of them, but not all. It is free to register for an account with This will enable teachers to create student accounts and will allow users to save their scores. Premium content may be unlocked via the 'Unlock Content' button.

Yes. We use an SSL certificate that protects all your data that is sent to the website. Additionally, your credit card information is never shared with us and never even touches our server. Instead, it is sent directly to our charging partner, Stripe. Find out more about their service here.

By registering, you will be able to save scores, track your progress and gain achievements. Registering as a teacher / tutor also allows you to create additional accounts for the pupils you work with. By creating accounts in this way, you will be able to keep track of their progress as well as set them tasks to complete.


We take your privacy and that of your students incredibly seriously. As a result, we're fully GDPR compliant and will only ever use your information for the purposes set out in our privacy notice. We will never share your data or SPAM you with email. For more information, take a look at our data protection policy. If you have any questions you can also email our data officer, Chris Thomas.

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