Loading this item
Loading this item
$39.98
Shelf price. Delivery and final price confirmed at checkout.
Transform any circuit cube build into a fully controllable masterpiece with our Bluetooth Upgrade Kit! With a battery, two motors, and 36 parts (bricks, wheels, gears, axels, connection wires), easily pair with existing Lego pieces to create endless vehicles, mech monsters, and more. Launch the app with your smart device and let your creations come to life. Created and approved by STEM teachers and kids.
Delivery options are shown above when available. No substitutions: if the exact item you chose is unavailable, your order is not charged.
Sold and fulfilled through JENNi Shop Local.