LEGO 1513 Denken mit LEGO is a vintage Dacta set from 1972 valued at $22 for new and sealed sets, up 12% from an original retail price of $19.95. Annual appreciation has averaged 0.21% since release. On the used market, values range from $18 to $21 based on condition.
LEGO 1513 Denken mit LEGO (Thinking with LEGO) is a Dacta set released in 1972, containing 900 pieces. It consists primarily of 2x2 bricks without inside supports in five colors black, blue, red, white, and yellow and includes the “Denken mit LEGO” booklet. Part of LEGO’s Dacta education line, the set supplied bulk elements and printed material for structured building and thinking activities. Based on current trends, this set could be valued near $22 within the next year.