Another set of K’Nex playground model: a trampoline (on the left), a sandbox (on the right) and a spinning barrel on a bar (on top of the picture).
K’NEX Playground: The Trampoline, The Sandbox And The Spinning Barrel
Another set of K’Nex playground model: a trampoline (on the left), a sandbox (on the right) and a spinning barrel on a bar (on top of the picture).