It is very useful for teachers specially preschool and kindergarten ones who need a lot of ideas, funny and originals to work with children. Just with a click you have a specific guide to work with children since preschool to fifth grade. You can see the worksheets alphabetically ordered and it is easy to find every subject. Clicking in some options you will be linked to find what you are looking for with the support of Google. A complete menu gives you all the information for your specific search. The design is poor, but a good point is the quality of information you can access.