Extra Resources Here are some extra resources for you to use and enjoy 👇 Susanna has put together a fantastic array of extra resources for you to use. Click on the links below to explore the world of skulls and bones! Tips for a mammal-friendly garden Checklist for the mammals you have learnt about The Nature Collection (All Animals) Whose Skin Covering Is This (All Animals)? Whose Life Cycle Is This (All Animals)?