Rail fence made from your cute scraps would work. Also a double 4 patch using 8 2 1/2" squares and 2 4 1/2" squares to make 8" finished blocks.
Here's a link with several patterns
http://www.azblankets4kids.com/patterns.htm
I googled "charity baby quilt patterns" and came up with several ideas
https://www.google.com/search?q=char...=silk&ie=UTF-8