Take a trip back in time to when dinosaurs ruled the earth with this dinosaurs jigsaw puzzle this educational puzzle details several of the more popular species both those who walked on land and those that swam beneath the oceans it has impressive details and is perfect for a child interested in learning more about them this puzzle comes with a tray that can be used to assemble it and to store spare parts while it is being put together while this puzzle will present a bit of a challenge i