科学 · Waves, 光 与 声音 · 10

您的孩子在 10 岁左右正在学习科学中的Waves, 光 与 声音内容，并逐步掌握相关知识与技能。

Your child is learning how light travels in straight lines and using this understanding to explain everyday phenomena like how we see things and why shadows match the shape of objects that cast them.