Themes From A to Z Energize your teaching with these creative and fun curriculum-based theme units. Whether you're planning a whole theme unit or just looking for more terrific ways to supplement an existing unit, you'll find that Themes From A to Z is a great resource for fresh teaching ideas. We've included a wide range of developmentally appropriate ideas to help you teach early childhood skills and concepts, such as language skills, vocabulary development, fine-motor skills, math concepts, and critical thinking. 112 pages. Preschool-Kindergarten.