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balls
boy
bright
chain
child
circling
composition
compound
concept
conjunction
connection
cube
curious
figure
finger
form
geometric
hand
hang
interesting
isolated
item
join
kid
look
lot
magnet
metallic
motion
movement
neodymium
object
parallelepiped
prism
push
reflection
rotate
round
shape
sphere
spherical
spin
structure
tetrahedron
top
touch
turn
unusual
watch