角色介紹Meet the cast

蘋果教授 Professor Apple

戴著蘋果貝雷帽和圓眼鏡的橘色虎斑貓，說話慢慢的，喜歡一步一步算給你看。每篇筆記的「原來如此」都由他來講。An orange tabby cat with an apple-shaped beret and round glasses. He speaks slowly and likes to work things out step by step. He explains the key idea in every note.

小電 Xiao Dian

天藍色的小電子，在軌道光圈裡飄來飄去。電、半導體和能量的題目，常常由她帶路。A small sky-blue electron floating inside orbit rings. She leads the way in notes about electricity, semiconductors, and energy.

比特 Bit

白灰色的圓形機器人，手上拿著平板，說話很有自信，但不一定對。「抓比特的錯」專欄就是專門找他的錯。A round white-and-grey robot with a tablet. He always sounds sure, but he is not always right. The "Catch Bit's Mistake" section is about finding his errors.

阿慢 A-Man

慢吞吞的樹懶上班族，手上總是一杯咖啡。他問的通常是大家心裡也在想的問題。A slow sloth office worker who always has a coffee mug. He asks the questions everyone else is thinking.

虎力 Hu Li

愛運動的老虎，戴頭帶、抱著籃球。跑、跳、轉彎、碰撞這類題目，常常拿他當例子。A sporty tiger with a headband and a basketball. Running, jumping, turning, and collisions often use him as the example.