Did you know that some trains can actually float? Magnets make the train rise above the tracks!
How about that the longest suspension bridge in the world is a mile and a quarter long?
Or that tunnels were built in the Netherlands to help keep certain endangered animals safe from traffic?
How about that the longest suspension bridge in the world is a mile and a quarter long?
Or that tunnels were built in the Netherlands to help keep certain endangered animals safe from traffic?