羅馬拱橋
此套特別為力學課程設計的羅馬拱橋積木，集教育及玩意一身。
只要你們小心把積木如圖所示砌成一道拱橋，由於力學支撐關係，
拱橋能承重一位小童的重量或成年人用手大力按下拱橋亦不會倒塌。
羅馬拱橋亦可以在課外活動或科學展覽時作競技遊戲，看誰能最快砌出拱橋。


ROMAN ARC BRIDGE
This working model of the famous Roman Arch is an excellent study in Physics and Engineering.
When correctly assembled, it will support the weight of a boy.
l 23 hardwood blocks in 6 distinct shape
l Pre-drilled wooden buttress.
l 4 screws for assembling buttress.
l Manual with full-scale template of arch.
Item No : JHL 733

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