The Magtastik Jumbo Tub includes pieces that harness magnetic power so preschoolers can create and build fun, simple shapes. Take Magnetix to a whole new level. The Magtastik Dream Set is brimming with building possibilities. Children can construct fun shapes, structures and characters using an assortment of magnetic pieces. Magnetic power promotes creative building, giving kids endless building options. Includes twelve spheres and twenty rods.