Dover Publications. We also were able to use the Homeschooling with Index Cards "Flags of the United States" files from Molly.
Since using this Dover source, I've continued to guide the children through Europe and Africa using the Homeschooling with index cards materials and with some practice from the Sheppard Softward website.
Latin American Coloring Book and it is very age appropriate for my kids this year. We also will have lined space on some pages to notebook about library sources we find to read, both fiction and non-fiction. AND my sister will be sharing information from her trip to Peru!