MULTIMEDIA-PACKAGE. Invertebrates, Supplementary Set of 12 slides and teaching material, Teacher Set

SME-04 MULTIMEDIA TEACHER PACKAGE. Invertebrates, Supplementary Package of 12 items. Comprising: 12 Microscope Slides in Plastic Box, 6 OHP Color Transparencies, 12 Sketch- and Worksheets, Brochure with explanatory text, Special cardboard box. 1. Hydra, fresh-water polyp, w.m. - 2. Commercial sponge (Euspongia), skeleton of horny fibres - 3. Laomedea, w.m. of colony, vegetative and reproductive polyps - 4. Sea Anemone (Actinia), t.s. through the body - 5. Planaria, t.s. for general structure - 6. Tapeworm (Taenia), proglottid t.s., intestinal parasite - 7. Cyclops sp., copepode, w.m. - 8. Crayfish (Astacus), intestine, t.s. - 9. Dermanyssus gallinae, chicken mite, w.m. - 10. Clam (Mya arenaria), gills. t.s - 11. Echinus, young sea urchin, radial section - 12. Amphioxus, Branchiostoma, typical t.s. region of gills and intestine.