Rice bag heating pads is what the craft project instructions are for, but these can also be used to play a game, like bean bag in the basket. I've made them and played with my son and his Grandma; it was a blast, easy to play and easy to make.
Once you know how to sew cloth diapers you can ditch the pricey disposable diapers and make adorable cloth diapers instead. Check out this project for how to sew a fitted cloth diaper. Your baby will be comfy and you'll be saving money.-- @Liz Mester Perry Reynolds