| 摘要 |
The toy (1) may be used as a seesaw, climbing frame, etc. The frame has two triangular frame pieces with straight sides (7,8,9) and filling and connecting pieces (4,5,6) at the corners. The two triangles are connected by crossbeams between one pair of sides, and have slotted frames (10) which accommodate the pivot for the seesaw (17).
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