为 Why Do We Have to Sleep When It Gets Dark? 为什么天黑要睡觉? by One of a Kind (宇众不同) StatusCompletedLength463 WordsGenreChildren's (0-3)Updated9mo agoSourceJJWXC Request a translation↗ Save Planned Reading Paused Finished Dropped RemoveRemove Synopsis It's dark outside, time to go to sleep.Theme: Explaining simple science to children. Show more Tags POVUnknownAge1+AccessPaid (VIP)Bedtime StoryEarly Childhood EducationWorld Knowledge StatsWhat these numbers mean → 1Chapters8Favorites7.0Score20Nutrient gifts More by this author 寻 Seeking Pleasure 神 The Magical Suitcase 海 Autumn Shadows on the Begonia Screen 头 The Little Secret in My Hair