科学 · 人体 · 9
您的孩子在 9 岁左右正在学习科学中的人体内容，并逐步掌握相关知识与技能。
Your child is discovering how their body works — exploring the respiratory, circulatory, and nervous systems in detail, and understanding how lifestyle choices affect their health and development.
您的孩子在 9 岁左右正在学习科学中的人体内容，并逐步掌握相关知识与技能。
Your child is discovering how their body works — exploring the respiratory, circulatory, and nervous systems in detail, and understanding how lifestyle choices affect their health and development.