I stay with one month because repetition is a key word for little ones and if that child does the same activities over and over that month, it is a GOOD thing. The ideas will spur your own mind to remember ideas, too. I recommend stapling a few sheets of notebook paper at the back of the book and writing your own ideas when you remember them. This is a great book for making your own inexpensive play items from around the house. Helps me to remember to play with Isaac in a purposeful manner, rather than just trying to occupy him.
Some ideas are so simple like taking their hands and beating on an oatmeal canister.
Even siblings can take the book and play with the little one in a meaningful way. We tapped through a few books on this issue of enlarging the family God's way before we hit on this one. Rather than give a doctrinal thesis on the issue of birth control, Heine gives straight, common-sense answers without casting judgement on an individual family's decision to limit or expand their family size. Rick Boyer's Yes, They Are All Ours , a testimonial to a very large family in Rick's predictable common-man humorous style. Check homeschool suppliers .