科学 · 太空系统与地球历史 · 6
您的孩子在 6 岁左右正在学习科学中的太空系统与地球历史内容，并逐步掌握相关知识与技能。
Your child is learning about predictable patterns in the sky — observing how the sun rises and sets daily, how the moon changes shape, and how stars appear at night.
您的孩子在 6 岁左右正在学习科学中的太空系统与地球历史内容，并逐步掌握相关知识与技能。
Your child is learning about predictable patterns in the sky — observing how the sun rises and sets daily, how the moon changes shape, and how stars appear at night.