I highly recommend this book as an accessible medium to approach building literacy and critical thinking. Common fallacies are explained in simple examples that have consistent illustrations that help deliver the material to diverse learners. 

Read the whole book at the link below. 

Or order the book through Bookshop.org using the link below.  (Disclosure: I am an affiliate of Bookshop.org and I will earn a commission if you click through and make a purchase.)