assemble
baby
block
boy
care
challenge
child
childhood
children
collect
construct
creative
day
education
element
family
fun
game
geometric
geometry
girl
kid
kindergarten
kindergartner
learn
leisure
lifestyle
logic
mathematic
number
object
piece
play
playschool
problem
puzzle
school
shape
small
solution
solve
square
structure
study
toddler
together