This Parts of a Tree Montessori 3-part nomenclature card set introduces essential tree anatomy vocabulary in a gentle, hands-on, child-led way. Designed for Montessori work baskets, Charlotte Mason nature study, and a learning, these 12 beautifully illustrated cards cover both the visible and hidden structures of a tree — from roots and bark to heartwood and tree rings. Perfect for science vocabulary building with children ages 3–9. This set pairs naturally with the Firefly & Fairy Trees, Bark &