What it says on the cover, is in the book.
You can find good ideas, easy to implement.
Recall that the method of Maria Montessori is primarily intended for everyone, so if you do not want to buy 30 piece toys, feel free to create your own toys from materials réccup '(there was a lot of tutorial on the net, but with a little imagination, and with all the things of everyday life, it comes out of very well)