Colourful Frogs & Lizards in the daytime and in the night they glow. What do they get up to during the night? Some wonderful surprises await you........Each Glow in the Dark Puzzle has 'Glow Surprises' that only show up when the light is turned off, like magic. A super addition to this amazing Best Selling range from Mudpuppy. This 100pc puzzle measures 46 x 30.5cm when completed. Box size 19 x 13 x 9cm.