Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License

This license allows you to download our works and share them with others as long as you credit us, you just can’t change them in any way or use them commercially.

BY: Attribute the creation of this video to Ubongo. We have made it easy for you by putting the license terms on the video.

NC: This resource is provided to you for free so please do not commercialize it.

ND: No changes should be made to the resources.