Maddie's Do You Know?

儿童

S4 E9 Road Sweeper and Paper Straw

本集简介

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

上一集

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

下一集

Maddie learns how glass is recycled and visits a factory to discover how jam is made.

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