One thing I should add: there are subtle differences between the menu and toolbar, namely the toolbar can have as many nested children as menu can.
While we do not offer the built in hamburger menu functionality for Kendo UI, like we do for UI for ASP.NET Ajax, we do have something that could suit your needs -- responsive panel. With a bit of configuration, you could make it work the way you need it -- http://dojo.telerik.com/@joneff/UKUDERED
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