Hands-On Equations Class Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Hands-On equations is a hands-on innovative program to build and solve algebraic linear equations</li><li>This class set includes 10 student kits</li><li>Each student kit contains 24 game pieces and a laminated game board</li><li>Set also includes a teacher’s manual， worksheets， and a demonstration balance</li><li>Designed for grades 3-9</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tRyRAhjXL.jpg" noproxy>