【episode3】The Secret Within The Bread (Leavening Agent)
2016-12-30 0评论
【episode4】Who The Thief Is (Magnet)
2016-12-30 0评论
【episode5】Strongmen Contest (Pulley)
2016-12-30 10评论
【episode6】Wonderful Magic (Starch, iodine and vitamin C)
2016-12-30 0评论
【episode7】I can Generate Electricity (Electrostatics)
2016-12-30 0评论
【episode8】4A’s hot air balloon (Hot Air balloon)
2016-12-30 242评论
【国语】开篇
2016-12-30 3评论
【国语:第1集】古怪的天平(杠杆)
2016-12-30 8评论
【国语:第2集】打不开的瓶子(热胀冷缩)
2016-12-30 6评论
【国语:第3集】面包里的秘密(面包膨松剂)
2016-12-30 0评论