Learn the vocabulary of the world of insects and spiders, birds and frogs, flowers and leaves in this animated PowerPoint slideshow: 40 different photos, 200 sentences, a 10-question quiz (at the end) Students learn the vocabulary of nature, with definitions and examples: INSECT VOCABULARY: head, thorax, abdomen, antennae, proboscis, wings, reflection, silhouette, camouflage, predator, herbivore, insectivore, nocturnal, diurnal, amphibian, petal, veins, roots, cluster, seed pod, carbon dioxid