Balsa wood gliders are still some of the best flyers around, and for a few dollars you can put a plane together and have hours of fun. Balsa wood is a fast-growing, sustainable, renewable resource that naturally decomposes. Fly one today! Measures 14.5 x 2.5 x1 in box. Ages 8 & up. WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.