animal
animation
automata
bellows
boxer
bridges
caffeine
cam
character
christmas
coffee
crank slider
cylinder
dinosaur
dog
education
free
gear
gears
gift cover
linkage
lock
logic goats
marble
mathematical model
mechanism
model
molecule
multipack
paper
popper
ratchet
school
science
sheep
sound
static
structures
T-shirt
valentine
warded
whistle
winter
sound
Download the Cuckoo, print it out onto thin card. Cut out and assemble the pieces following the fully illustrated, clear instructions and you make you own working Cuckoo! Pump the two bellows and the working pipes make a realistic Cuckoo sound whilst the two cuckoos pop out of their paper homes.
