This Excavator Building Block App control set is an educational and entertaining learning tool that allows children to explore the fun of engineering and science. It includes a super-cool app that lets you control the excavator and watch it do amazing things! This set is a great way to foster interactive play and STEM learning.
Type:Compatible with lego technic Gender:Unisex Block Size:Small building block（Compatible with Lego） Barcode:No Certification:CE Warning:Do not eat, keep away from fire Material:Plastic Plastic Type:ABS
Shipping Info : Estimated Delivery Time: US 15-25 Days; Worldwide 15-30 Days