科学 · 太空系统与地球历史 · 10
您的孩子在 10 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 exploring how Earth fits into the solar system — understanding why the sun appears brighter than distant stars and observing patterns in shadows, day and night cycles, and seasonal changes in the sky.