Art and science combine with the 4M Solar System Planetarium. The Solar System Planetarium set teaches children about the wonders of the solar system. Just assemble, paint and learn. This set includes planets, stencils, squeeze glow paint pen, rods, string, a fact filled wall chart and 10 sets of Kidz Quiz questions. Complete assembly instructions included. No batteries required. Recommended for ages 8 years and up. From the Manufacturer Construct a 16.5"x16.5" glow-in-the-dark solar mobile. Art meets science with Kidz Labs solar system models. Assemble, paint and learn.