Mastering Simple Mathematic Equations Will Be Experimental When Playing Play It! Mathematics Lab. With The Fun Science Lab Game Boards And Scientific Equation Cards, Kids Will Solve Simple Equations To Earn Test Tubes And Beakers To Fill Their Game Boards. But Watch Out For The Poison Cards! If You Select One Of Those It Will Sit On Your Board Until You Select A Trash Can Card To Properly Dispose Of It. Be The First Player To Complete The Experiment By Earning Enough Cards To Fill Your Board And Win The Game! Game Includes 4 Game Boards And 30 Playing Pieces. For Up To Four Players. Ages 3-6 Years.