Here is a Model I found of the Mishkan, It's plastic which is great for durability. great to have as a showcase or to use for illustrations or teaching. I haven't found any like this one and it's only $45. Highly Recommend it. Enjoy!
Right click the link below and select 'open in new window'
http://www.ebibleteacher.com/3DTaber/3DTabermodelK.html
Also if you have any good products, books, or websites you have found helpful email me and let me know and I may add them to our resources page. If you haven't checked it out the link is below:
http://www.loveoftorah.com/Resources.htm
Shalom!