"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...
This 3D wooden puzzle model is inspired by "Twenty Thousand Leagues Under the Sea". In order to reflect the steampunk style, we adopted a large number of hollow frame shapes. If you or your child are ...
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