Maddie's Do You Know?

儿童

S4 E8 Floating and Sand

本集简介

Maddie learns why things float and discovers how sand on a beach is made.

上一集

Maddie learns how bike bells make a ringing sound and how line markings are made.

下一集

Maddie learns how road sweepers clean our streets and how paper straws are made.

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哇，窗口太小啦