math teaching wooden counting puzzle

{"cid":"91223965","title":"Wooden Counting Sticks Preschool Math Training Intelligence Teaching Calculation Baby Toy Montessori Educational Toy","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/82\/e7a4ad1e59bb81105c23e31aeee8-200x200-1.jpg","attrs":{"Brand Name":"luofu","Model Number":"BM-3.8","Material":"Wood","Gender":"Unisex","Place of Origin":"Zhejiang, China","Product name":"Small box count","Main Material":"wood","Size":"14.5*9.5*4.5cm","Weight":"0.3kg","Color":"Picture Shown","Type":"Other Educational Toys"}}

{"cid":"91191356","title":"Magnetic Alphabets And Numbers Colorful Foam EVA Letters And Numbers Set For Teaching Counting Sorting Grouping And Sentence Making","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/ad\/f0f713b035531efb136b8efbabca-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OEM","Model Number":"MAN04","Minimum Order Quantity":"500 sets","Delivery Time":"20 - 30 days","Material":"Foam EVA, Magnet","Color":"Red, yellow, blue, green","Title":"Custom Different Colors of Foam EVA Magnetic Letters and Numbers, Alphabets","Advantage":"Jumstart child's mathematical learning","Packing":"Cylindrical Plastic box","Function":"Learn & Play for Child","Certification":"SGS, Disney, EN71, ISO","Place of Origin":"GuangDong of China","Payment Terms":"T\/T, L\/C, PayPal, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"50,000 sets per month","Packaging Details":"Plastic Box"}}

{"cid":"91152836","title":"Odorless 12x12inch Children'S Jigsaw Floor Mats , Learning Floor Mats","imgUrl":"https:\/\/img.chinax.com\/nimg\/f8\/fe\/d5c6edd0aada13765ee79cc78776-200x200-1.jpg","attrs":{"Price":"$1.9-$2.59","Brand Name":"Soft-Tiles","Model Number":"12\"x12\"","Minimum Order Quantity":"1000sets","Delivery Time":"15 days after receiving the deposit","Place of Origin":"China","Certification":"CE, EN71,2,3","Packaging Details":"10pcs\/set","Payment Terms":"TT","Supply Ability":"100000set\/week","Item":"Kids Foam Mat","Feature":"Softer","Application":"Protection","Port":"Qingdao","Hs code":"3918909000","Manufacturer":"HONGDE"}}