An expansion kit for one of the Lego Robotics Invention System kits. This set is Surplus, New. Note: Set retired by Lego. Limited Stock! 90 Pieces. For 12+. From 2002. Part of the Mindstorms series. With Robo Sports create robots that can throw, scoop, dunk, and kick. The set includes: Two foam balls, hockey pucks, extra wheels & gears, a windows cdrom, a high-efficiency motor, and instructions. 1 Each Robo Sports (9730) LGO9730$99.99 Copyright © 2003-2008 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.