科学 · 火山与地震 · 7
您的孩子在 7 岁左右正在学习科学中的火山与地震内容，并逐步掌握相关知识与技能。
Your child is learning about what's inside volcanoes and earthquakes, how Earth has different layers, and exploring dramatic geological events like the story of Pompeii and tsunamis.
您的孩子在 7 岁左右正在学习科学中的火山与地震内容，并逐步掌握相关知识与技能。
Your child is learning about what's inside volcanoes and earthquakes, how Earth has different layers, and exploring dramatic geological events like the story of Pompeii and tsunamis.