Asalaamu alaikum sisters,
Here is a link to download Montessori materials, resources, d.i.y and lesson plans inshaAllah.
http://www.montessoriforeveryone.com/Free-Downloads_ep_35-1.html
These sites are other blogs from homeschooling mothers who you how to make the resources yourself inshaAllah…
http://maybemontessori.blogspot.com/2010/06/botany-share.html
http://funmajors.blogspot.com/search/label/Montessori