Welcome back to the Fluctus Channel to explore the complex logistics behind the transportation of military equipment around the world’s oceans. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are curious or...

Making things like cement, steel, and chemicals uses a lot of energy and is one of the hardest parts of the economy to clean up. A big problem is that about half the energy is wasted as heat, but better factory design and using things...

One of the best ways to cut pollution from transportation is to make cities easier to walk or bike in and to improve public transit, like Bus Rapid Transit (BRT), which is cheaper than building subways and still very effective. Cities...

Semi-trucks are essential to delivering almost everything we use, but the trucking industry is outdated and inefficient. New technologies like electric and hydrogen-powered trucks, self-driving systems, and better software could make...

Burning coal and natural gas to make electricity causes the most pollution globally, but policies like feed-in tariffs and renewable energy standards help encourage the switch to wind and solar. Texas has been successful in growing clean...

A blue winter truck is unloading lemonade crates and loading watermelons to make more.

It's hot outside, and the ice cream melted. Dr. McWheelie fixes an ice cream truck for kids.

The dump truck helped the excavator at the construction site - it took away the excess earth remaining from the foundation pit. But the truck body stopped lowering... Doctor MacWheelie is already waiting for us in his repair shop to find...

Dr. McWheelie and her assistant Robot Handy return from fishing, but a truck with bright headlights is blinding drivers. Dr. McWheelie fixes the truck, switching to dipped headlights for safety.

A small girl saves a truck stuck under a bridge while transporting a huge house. Watch how Doc McWheelie comes to the rescue!

Join Leo the Truck, Scoop the Excavator, and Lifty the Loader to learn the ABCs with a fun song! Leo knows his alphabet—will you help us sing along? Let's learn and sing together!

Today, Helper Cars are ready to build a new wind turbine. The logging truck has to deliver three blades for the turbine. The police car and the monster truck come with the logging truck and monitor the safety. The blades have arrived,...

A monster truck broke the rules and went into the tunnel while the traffic light was red. And it crashed into a big truck full of logs! Now, no one can pass through the tunnel because of the accident. Helper Cars—a manipulator, a tow...

Fuel trucks are heading out! The red tanker refuels construction vehicles, the green one fills a gas station tank, and the blue tanker supplies kerosene to a plane. Fuel trucks are essential for all types of transport!

A pickup truck crashes into a light pole while overtaking a tractor and loader. The boxes are loaded, and the pickup heads to the repair shop. The light pole falls, and Helper Cars—police, jackhammer, excavator, long-bed truck, and...

The excavator accidentally damaged a power cable, leaving Helper Cars without electricity to repair the bulldozer. The tow truck uses its terminal to fix the cable.

It's racing day! Toy cars race on a track with a giant double loop and an acceleration mechanism. Ready, set, go!

Racing cars are ready for a plane trip, but one car's brakes are broken. Helper Cars take it to the repair shop to fix the brakes so the journey can begin.

A big ship sets sail with racing cars on board. The ship hits an iceberg and starts to sink, but the Helper Cars come to the rescue.

A truck loaded with blocks has overturned on the road, blocking the way. The milk truck can’t reach the farm to pick up fresh milk. Thankfully, Helper Cars – a bulldozer and an excavator – are here to lift the truck and clear the road....

The dump truck dropped rubble, damaging the bus' glass. The street sweeper cleans the road, the tow truck takes the bus to the shop, and another bus covers its route.

A puppy finds a bumper and wheel while digging, uncovering an old car. Since he can’t dig it up alone, Helper Cars arrive to excavate and take it to the service for restoration.

A milk truck is hit by an SUV, spilling milk on the road. While the truck heads to the service, Helper Cars—tow truck, cleaning truck, and police car—arrive to clear the mess and restore traffic.

Winter has arrived, and a snowblower clears the roads. Helper Cars use snow molds to build figures, even a house for the puppy. Let’s build a slide together in the new episode!