第二集 【空空的飞机没空调】-小飞机没有空调，但飞起来就有风啦~

【No Air-Conditioning in the Sky】 — But Once You Fly, There’s Wind! 简介 (Description): It’s a hot day in the cockpit, and little Kōng-Kōng is melting! “Coach, where’s the air-conditioning?” he asks. The answer? Just start the engine — because when you take off, the sky brings you wind of its own.