Mega Machines

Did you know that trains are some of the biggest machines on land? The longest train ever was more than 4 miles long. Find out more about these mighty machines in Trains, part of the Mega Machines series.

Did you know that garbage trucks drive through towns and cities to pick up trash? One garbage truck can hold garbage from more than 800 houses. Find out more about these mighty machines in Garbage Trucks, part of the Mega Machines series.

Did you know that semi trucks are the biggest trucks on the road? Most of the things people buy are delivered to stores by semi trucks. Find out more about these mighty machines in Semi Trucks, part of the Mega Machines series.

Did you know that a helicopter can be big enough to carry a bus? The biggest helicopter is taller than a two-story house. Find out more about these mighty machines in Helicopters, part of the Mega Machines series.

Did you know that cruise ships are some of the largest boats in the world? A cruise ship can weigh more than 650 blue whales. Find out more about these mighty machines in Cruise Ships, part of the Mega Machines series.

Did you know that fire trucks help firefighters put out fires? Fire trucks have loud sirens and flashing lights to warn people to get out of the way. Find out more about these mighty machines in Fire Trucks, part of the Mega Machines series.