An inspirational science craft for the whole family. Build your very own designed solar system mobile which revolves and glows in the dark. Mobile is 75cm x 75xm when built. It's amazing! Contains full set of snap to build, no glue needed solar system plastic planets, full set of easy-to- assemble hanging structure and hanging Lines, 2 paint strips, glow paint, paint brush, bonus wall chart with fun facts of solar system (size:42cm x 60cm). painting and assembling instruction sheet.