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Target has 879-Piece LEGO Ideas The Evolution of STEM Building Set (21355) on sale for $45.99. Shipping is free; otherwise, select free store pickup where available. SALE ENDS MONDAY, June 22.

Features:
• 3 Scientist Minifigures: The “mother of modern physics” Marie Curie, Sir Isaac Newton, leader of the Scientific Revolution, and agricultural science pioneer George Washington Carver
• A buildable base shaped like an open book is topped with many mini builds, including Newton’s apple tree, Carver’s plant bed, a space shuttle, and a robotic arm