MyKhilona is an online toy library that allows you to rent out toys for a month at a time, which is just enough span to hold a child's interest. (babyandbeyond.in)
You can also find the Disney Princess Pleybox and the Pley Toy Library (rent and return toys from a 500 + toy library including LEGO sets). (longwaitforisabella.com)
Look online to see if there is a local toy library in your area - they also need good quality toys and games to lend to their members (recyclenow.com)