head - rest - bed
pillow
clock - hour - minute
hand
human - number - area
population
bed - night - tired
sleep
play - bounce - throw
ball
fruit - sweet - yellow
pineapple
color - sun - rain
rainbow
sun - earth - satellite
moon
door - lock - open
key
small - chopsticks - white
rice
clear - healthy - glass
water
wood - lead - eraser
pencil
fly - airport - travel
plane
subject - school - living
Biology
spice - sweet - white
sugar
fun - play - people
game
words - pages - study
book
milk - sour - white
yoghurt
teeth - paste - clean
toothbrush