STEM Education Building Block Toy Set for Boys - Electronic Science Experiment Physics Technology New Model

High-concerned chemical : None Is Electric : No Battery Block Size : Micro building block、Big building block（＞1cm） Remote Control : No Barcode : No Certification : CE Gender : Unisex Model Number : electronic building blocks Material : Plastic Type : BLOCKS Origin : Mainland China Recommend Age : 18+,14+y,6-12Y

Manufacture Country: China