绘本故事《Volcanoes (My First Discoveries)》- 适合 8-10岁,5-7岁

绘本《Volcanoes (My First Discoveries)》，Moonlight Publishing

绘本内容

Where does the fire in volcanoes come from? How does magma find its way to the Earth’s surface? What is the Earth’s crust? What does a volcanologist do?