Answer:

BALSA

Answer	Crossword Clue
BALSA	Raft timber
BALSA	Model airplane wood
BALSA	Model wood

BALSA	Corkwood
BALSA	Good wood for rafts
BALSA	Airplane material
BALSA	Wood for plane models
BALSA	Model material
BALSA	Wood for a 97-A 18-D
BALSA	Light wood
BALSA	Buoyant wood

BALSA	Modeler's wood
BALSA	Modeler's material
BALSA	Modeling wood
BALSA	Hobbyist's wood
BALSA	Kon-Tiki material
BALSA	Spanish word for "raft"
BALSA	Raft wood
BALSA	Glider wood

BALSA	Wood for crafts and rafts
BALSA	Wood for model fliers
BALSA	Soft wood
BALSA	Model builder's wood
BALSA	Model rocket wood
BALSA	Model airplane material
BALSA	Float material
BALSA	Lightweight wood

BALSA	"Kon-Tiki" wood
BALSA	Ping-Pong paddle material
BALSA	Easily carved wood
BALSA	Model plane material
BALSA	Hobby shop wood
BALSA	Modeling material
BALSA	Model-airplane wood
BALSA	Model-plane material

BALSA	Tropical tree
BALSA	Wood for crafts
BALSA	Raft material
BALSA	Toy glider wood
BALSA	Plane material

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.