R/C cars
R/C boats
R/C airplanes
R/C helicopters
model cars
model boats
model ships
model airplanes
model trains
ROBOTS: Robots List,
kites_1_, _2_, _3_
machinebrain
junkyard wars
ham operators
chess
4H Clubs
YWCA
Explorer Scouts
Boy Scouts
Girl Scouts
oragami
bird watching
woodworking
doll collecting
quilts
homebuilt helicopters, gyroplanes, cars, mini-engines, boats, etc.
model rockets
Spider Antenna
coin collecting
stamps
baseball cards