绘本游历者

Look at the Tree

绘本屋

在线听绘本

了解树的各部分的名称以后，孩子们可能会对这些部分的主要功能产生兴趣。树根在固定树的同时，也吸收来自土壤的水分和矿物质。树皮能够防止水分流失，并保护树免受火和昆虫的侵害。

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

Look at the Tree

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