This excellent crossword bundle including 18 crosswords is perfect for increasing students knowledge of science whilst increasing their understanding of tier 3 vocabulary and building their literacy skills. This resource was designed with the KS2 curriculum in mind but would be appropriate for an older audience too. These crosswords make the perfect starter, plenary or homework activity. Answer sheets included Bundle includes: States of matter Sound Materials Light Forces Electricity Earth and Space Classification Ecosystems & food chains Lifecycles Plants Transport of nutrients and water Circulatory system Digestive system Evolution and inheritance Muscles Skeletal System Vertebrates and Invertebrates