機器
浜辺
backdrop
background
beautiful
build
car
child
childhood
color
colorful
construction
dig
dirt
discover
educate
equipment
fun
game
heavy
industrial
industry
kid
learn
leisure
loader
machinery
model
object
outdoor
plastic
play
playground
power
sand
scoop
sea
small
summer
teach
toy
transport
transportation
truck
vacation
vehicle
vivid
wheel
wood
yellow