光影小实验Light & shadow play
影子从哪来Where Shadows Come From
光被挡住，地上就出现影子。When light is blocked, a shadow appears.
第 1 站Stop 1
科学卡片Science Cards
点一下卡片翻过来。Pad 上点按就能翻。Tap a card to flip — tap works on Pad too.
第 2 站Stop 2
会投下明显影子？Makes a clear shadow?
Opaque 挡光 vs 几乎不挡。Opaque vs barely blocking.
🌑 明显影子Clear shadow
✨ 几乎没有Barely
第 3 站Stop 3
安全玩影子Safe shadow play
点出好主意。Tap good ideas.
第 4 站Stop 4
点掉小影子Tap the little shadows
快点出现的影子表情。Quickly tap shadow emojis.