{"product_id":"building-blocks-large-windows-stem","title":"Large House Building Blocks Set with Window Designs – 140-Piece STEM Toy for Kids","description":"\u003cp\u003eSpark creativity and engineering skills with this 140-piece building block set, featuring detailed window designs that bring imaginative house constructions to life. Perfect for young builders aged 6-12, this set encourages hands-on play while developing spatial reasoning and fine motor skills.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e140 large, easy-to-handle pieces (over 1 cm each) for safe, frustration-free building\u003c\/li\u003e\n\u003cli\u003eRealistic window and facade elements for detailed, lifelike house models\u003c\/li\u003e\n\u003cli\u003eDurable, non-toxic plastic material with smooth edges for safe play\u003c\/li\u003e\n\u003cli\u003eCE certified for quality and safety compliance\u003c\/li\u003e\n\u003cli\u003eUnisex design suitable for both boys and girls\u003c\/li\u003e\n\u003cli\u003eNo batteries required—pure, imaginative playtime\u003c\/li\u003e\n\u003cli\u003eCompatible with standard building block systems for extended creativity\u003c\/li\u003e\n\u003cli\u003eGreat for solo projects or collaborative group play\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for rainy-day activities, classroom stem challenges, or birthday gifts that keep kids engaged for hours.\u003c\/p\u003e","brand":"smartpicksfun","offers":[{"title":"140 Pieces","offer_id":54822954893650,"sku":"14:10#140PCS Random;200007763:201336100","price":22.99,"currency_code":"USD","in_stock":true},{"title":"70PCS Random","offer_id":54822954926418,"sku":"14:193#70PCS Random;200007763:201336100","price":16.99,"currency_code":"USD","in_stock":true},{"title":"50PCS Random","offer_id":54822954959186,"sku":"14:29#50PCS Random;200007763:201336100","price":20.99,"currency_code":"USD","in_stock":true},{"title":"25PCS Random","offer_id":54822954991954,"sku":"14:200003886#25PCS Random;200007763:201336100","price":14.99,"currency_code":"USD","in_stock":true},{"title":"100PCS Random","offer_id":54822955024722,"sku":"14:175#100PCS Random;200007763:201336100","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/3323\/3490\/files\/S3c9af47964184cd99bb7a98fd4e6ead3l.webp?v=1790222645","url":"https:\/\/smartpicksfun.com\/da\/products\/building-blocks-large-windows-stem","provider":"smartpicksfun","version":"1.0","type":"link"}