Building elements for constructing a play structure comprise polyethylene
members. In one embodiment, the members are extruded cylinders and include notches
or other interlocking features. In another embodiment, the members are flat panels
and include notches, teeth, apertures or other interlocking features. A play structure
comprises a plurality of the building elements connected to one another. In one
embodiment, the play structure comprises a cabin. Walls of the cabin are constructed
by interlocking elongate wall elements. The cabin includes a roof constructed from
interlocked flat panels or slats. A roof support elevates the roof over the walls
and connects the roof to the walls. A method of constructing a play structure comprises
assembling a plurality of the building elements.
