英文關鍵字
background
build
building
children
competition
construction
cran
design
education
engineer
engineering
faucet
female
girl
high
intelligence
laboratory
learning
lego
little
mechanical
mindstorms
mini
miniature
model
modern
navigate
navigation
object
one
park
play
robot
robotic
robotics
robots
school
science
student
table
technology
toy
white
world
young