eChalk has gone mobile!

This activity will run on any browser that supports Flash or a modern browser with HTML5 support. This includes mobile devices such as iPads, Kindle and Android tablets as well as PCs or Macs.

Compatibility tests:

	Please enable JavaScript in your browser to run this resource.
	We have detected that your browser does not support Adobe Flash or HTML5 to the required level (specifically it needs to support the 'canvas' element). If you can update your current browser or install a modern one we recommend that you do so. Download Flash here:
	Android version too old We have detected that you are running an incompatible version of Android. Android operating systems less than Android Version 3 are not supported due to performance issues. Please try again on a modern browser that supports Flash or HTML5 or on a more modern tablet device.
	iOS version too old We have detected that you are running an incompatible version of iOS. iOS operating systems less than iOS6 are not supported due to performance issues. Please try again on a modern browser that supports Flash or HTML5 or on a more modern tablet device.
	Note about Blackberry tablets We have detected that you are trying to access this resource on a Blackberry tablet. Please be aware that some features may not work on this device.
	Note about Windows phones We have detected that you are trying to access this resource on a Windows Phone. Please be aware that some features may not work on this device, and you may find that performance is impacted and buttons are too small to press.
	Small screen warning This resource works best on large screens.

Proceed anyway?

You can take a look at our other interactive mobile content
by clicking the button below: