100-Piece idoot Magnetic Block Building Toys (Cave Blocks) $15

100-Piece idoot Magnetic Block Building Toys (Cave Blocks) on sale for $29.99 - 50% off when you enter the coupon code GRB6MCCQ = $14.99. Shipping is free w/ Prime or on $35+. STEM Educational Magnetic Building Blocks: Develop spatial thinking and magnetic principles with 100PCS magnetic cubes, guided by a theme-based manual. Perfect for 3-8 year olds to learn structure and STEM concepts