For his birthday, Roy's friends give him a saddle and some very specific instructions:1. Find a horse. 2. Enjoy the ride!Roy has never met a horse, but he's game to try: A snake tells him to look for a creature withlegs. A crab has six legs, but he's too unfriendly to be a horse. A friendly chameleon smiles atRoy, but horses don't change colour....What's a horseless cowboy to do?This hilarious picture book perfectly demonstrates the process by which children (and scientists!)understand our world--and the silliness that will make them laugh out loud.