10/20pcs Set Screwing Building Blocks Creative Mosaic Puzzle Toys for Children Plastic Insert Nut Shape Boys Educational Toy

Description Block Size: Micro building block、Big building block（＞1cm） Theme: Transportation,Occupations,Sports Certification: CE Material: Plastic Brand Name: AMZSTEM Recommend Age: 7-12Y Origin: Mainland China 3D Create Screw Block Children’s Construction Toys ▶Create toddler activities and preschool educational games with these nuts and bolts for a fun and exciting way to learn! These fine motor skills toys for toddlers make the best educational toys for 1, 2, 3 year old girls and boys. The shapes puzzles for toddler bolt toys serve as a shapes sorter & beginner shapes toys building sets for kids and also as toddler counting toys.▶The nuts and bolts toddlers toy are made of durable plastic and are independently Third-Party Lab Tested. The building sets are WASHABLE for after play dates or sickness. The best part is that your little ones won’t even notice that they are learning as they "play"!