蜻蜓

迷你掠奪者 = Tiny perfect predators by: (Projected and video material)

小牛頓 / . 39 by: (Language materials, printed)

溪山飛龍 / by: (Language materials, printed)

啊!蜻蜓 / by: (Language materials, printed)

香港蜻蜓 = = The dragonflies of Hong Kong / by: (Language materials, printed)

生命

小學教育- 教學法

動物學- 教學法

蘭嶼

香港

蜻蜓

螳螂

飲水

金針花