watermark logo
讓孩子的眼睛躍過圍墻!

Up next


trim.0DDDD025-31B5-4196-9DAE-53DAE4462CCA.MOV

12 Views
gcqmm
3
Published on 07 Dec 2019 / In Education environment

科学实验

Show more
2 Comments sort Sort By

刘 老师
刘 老师 6 years ago

体验小实验的乐趣,让小朋友对学习更有积极性,赞!

   0    0
木  每
木 每 6 years ago

赞,这样的实验在操作中去学习和体会。

   0    0
Show more
Facebook Comments

Up next