HABA Big Racing Magnetic Game - Wooden Maze Fun for 2 Children Measuring 15" x 10", this large wooden magnetic maze is unique in that it has two magnetic rods and can provide entertainment for two children at a time. At the start little race drivers push their balls tremendously fast round the curves with the magnetic rod - and then launch into spectacular passing maneuvers on the straight track. Made of plywood with a plastic covering, this STEM toy fosters motor skills, concentration and color recognition. Safe magnetic fun for ages 2 years and up