數學科STEM活動-超級紙蜻蜓(四年級)

2018.06.13

1
IMG_2448
2
IMG_2449
3
IMG_2451
4
IMG_2452
5
IMG_2456
6
IMG_2458
7
IMG_2459
8
IMG_2461
9
IMG_2462
10
IMG_2466
11
IMG_2468
12
IMG_2469
13
IMG_2470
14
IMG_2471
15
IMG_2473
16
IMG_2475