First lego league the unofficial guide james floyd kelly jonathan daudelin on amazoncom free shipping on qualifying offers first lego league . First lego league the unofficial guide explores the complex workings and structure of the fll competition i highly recommend this book to first lego teams . First lego league the unofficial guide 1st lego league on amazoncom free shipping on qualifying offers. First lego league the unofficial guide is the go to source for coaches teachers parents and students participating in the first lego league fll . First lego league has 12 ratings and 1 review michele said great info on how to start up an fll club bit dry looking with few illustrations and photos