there are lots of sites which offer e books. the following is one of the links that i came across, which offers a variety of story books for different age groups.
http://storytimeforme.com/Hope its helpful to all of you. Some of them are totally free.
One other site that i came across is
http://www.abcmouse.com/ ... they offer a variety of activities.
They offer a reading curriculum plus math, art, colors and also music.
and there is an advantage of this.you can subscribe freely for one month and later onwards pay for it if it is good enough for you. You get the chance to experience it

Hope both of these links are helpful
