This piece was created for a project my students were completing. They were making cat towers that required PVC pipe to be attached to 3/4" wood. The fitting is for an insert into a PVC pipe. Paws on the outside were added because it was a project being donated to the Human Society of Tampa Bay.
Blue or White
The infill needs to be dense since it was being screwed into. If the density was too low, the screw crushed the structure. We also used a triangular pattern for stability.
Overview and Background
Lesson Plan and Activity