catapult
catapult
彰化縣社頭鄉湳雅國小
The students assemble mini-catapults in class.
學生在課堂上組裝迷你彈射器。
They use mallets to assemble their mini-catapults.
他們用木槌來組裝迷你彈射器。
More to learn 延伸學習
彰化縣社頭鄉湳雅國小
The students assemble mini-catapults in class.
學生在課堂上組裝迷你彈射器。
They use mallets to assemble their mini-catapults.
他們用木槌來組裝迷你彈射器。
More to learn 延伸學習