My daughter who is just little over 18 months had lots of mulch and small tree sticks inside her diaper when she came back from her daycare. They play...
I haven't seen very much information on backyard rules and regulations, other than I am not allowed to have a trampoline (even if the kids don't use it)....
I am planning to include structured physical exercise for the kids atleast 2 days a week especially on Thursdays ( minimum day) and Friday( No homework)....