Hands-on Logic Puzzles by  "13 year olds" , "6 years old" and "Birthday"

(3 items)
Q-bitz Jr.
Q-bitz Jr.
1 Piece(s) #68532
$26.95
(22)
 
 
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Marble Circuit
Marble Circuit
1 Piece(s) #13821884
$26.95
(30)
 
 
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Q-bitz™
Q-bitz™
1 Piece(s) #44002
$34.95
(354)
 
 
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