K'Nex Education REAL BRIDGE BUILDING Manual page 31

2
You will need to build of these sections.
-
(steps )
1 30
72 42
72 10
12 50
18 4
72 6
78
70
70
30
24
2
6
Vous aurez besoin de construire
-
sections. (étapes
1 30
20
100
32
2
de ces
)
2
x2
-
1 3
3
1
x2
31