Question: To glue three layers of plywood together for a sturdy tabletop.
Options:
Apply wood glue to middle layer of plywood and attach to bottom layer, when dry apply glue to middle layer and attach both to top layer.
Apply glue to all surfaces and stack up to glue together.
Answer: Apply wood glue to middle layer of plywood and attach to bottom layer, when dry apply glue to middle layer and attach both to top layer.