The lessons can be done at home but , depending on the reading level, students might need an older sibling or a parent to participate here and there. Five-pages of illustrated worksheets featuring vertebrates, invertebrates, collective nouns via definitions, exercises, and a short matching vocab quiz with answer key. A versatile bell or exit exercise that can also be used as an emergency lesson plan. Vertebrates and Invertebrates is 34/35 in the WORDS WORTH KNOWING series which is intended