搜尋標籤: "structure and function of the sense organs for sight"

Sense Organs

This programme is divisible into 7 segments as follows: 1. Sense The film uses a mimosa plant, a grasshopper, a bird and a fish to illustrate irritability in animals and plants. 2. Sensing the…

   ronson@hkecl.net 0 個讚 563 次播放