Several nice parts kits that can be combined to make various platforms! BOE Bot Tank Kit $44.99 BOE Bot Crawler Kit $24.99 BOE Bot Tricycle Kit $74.99 BOE Bot Chassis $29.99 BOE Bot Accessories Kit $49.99 Copyright © 2003-2008 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.