LEGO 1166 Stack-n-Learn is a Duplo set currently valued at $243 for new and sealed sets. Annual appreciation has averaged 8.08% since release. On the used market, values range from $14 to $18 based on condition.
LEGO 1166 Stack-n-Learn is a Duplo (Primo) set released in 2003, containing 42 pieces and 2 Primo figures. The set includes Primo bricks in blue, green, red, and yellow in 1x1 and 1x2 sizes. It features a blue Primo furniture bed with a cloud and sleeping moon pattern, a green vehicle wagon with tow hitches and yellow wheels, a small car with moving wheels, and a round rattle element. The figures depict a boy and a girl with printed outfits, designed for early stacking and play.
A new and sealed Stack-n-Learn is currently valued at around $243, with annual growth of approximately 8%. The average used price is $15 for those in good overall condition. New and sealed listings currently range from $188 to $219. Based on current trends, this set could be valued near $261 within the next year.