Answer:

gluing

Answer	Crossword Clue
GLUING	Grade school art activity
GLUING	Making stick, in a way
GLUING	Model airplane builder's task

GLUING	Bonding
GLUING	Repairing, in a way
GLUING	Sticking together
GLUING	Model builder's activity
GLUING	Using stickum
GLUING	Model-builder's activity
GLUING	Modeling job?