An especially rich issue on internal body issues. Skeleton and skull, brain, body layers and systems, heart, lungs, stomach, small and large intestine, central body, muscles, skeleton in animals. The kit contains dozens of pages that are used as aids for enrichment, display and play. Everything a teacher needs to get ready for internal body issues. This is part A on the subject, another issue on the subject of the face and senses - issue number 8, is a supplement to this part, and in the future part B will be published - and it touched on the more familiar topics and extensions: hands and feet, parts of the face, height-weight-scope, life cycle Of the body, fingerprints, fingers, and more.