Target currently has the LEGO Ideas The Evolution of STEM (21355) on sale for 43% off the regular price. This effectively drops the price of the set down to only $45.99 and it saves you $34 on it. The set was released back in 2025 and it features historic innovations from the past that bursts out of a book. It also has minifigures of Marie Curie, Sir Isaac Newton, and George Washington Carver.
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