This is the first of two videos about applications of Periodic Functions. In this video, we examine how to write the equation of a sine or cosine (sometimes called periodic or sinusoidal) graph from a word problem.

Welcome to our complete C++ programming tutorial series, designed for beginners and anyone looking to strengthen their understanding of C++ coding! In this video series, we’ll cover everything you need to know to get started with C++,...

In this video, you’ll learn about Theodore Roosevelt, the 26th president of the United States. He was full of energy and loved nature, adventure, and helping people. Before he was president, he was a cowboy, a soldier, and a police...

Discover the powerful music and inspiring story of Ludwig van Beethoven, one of the greatest composers in history. Beethoven began playing piano as a young boy and grew into a musical genius, writing beautiful symphonies, sonatas, and...

Discover the fascinating world of Ancient Egypt during its powerful New Kingdom period. This video explores the time of famous pharaohs like Ramses II, Tutankhamun, and Hatshepsut. Learn about the construction of grand temples, the...

In this episode, we visit the ancient city of Pompeii and learn how it was frozen in time by a powerful volcano. Mount Vesuvius erupted in 79 AD, covering the city in ash and rock. We’ll explore what life was like in Pompeii before the...

Sneak into the shadows and explore the history of ninjas in ancient Japan! In this episode, we’ll learn who ninjas really were—not just the movie versions. They were skilled spies and warriors trained in secret missions. We’ll talk about...

Saddle up! In this episode, we head to the American West during the 1800s, when pioneers traveled across the plains in wagons, looking for new land. We’ll learn what life was like on the frontier—what people ate, how they built homes,...

Travel back in time to discover the history of Cancun, Mexico! Long before it became a popular beach destination, this area was home to the ancient Maya civilization. In this episode, we’ll learn about the Maya people, their amazing...

Discover the exciting story of the Harlem Renaissance, a vibrant cultural movement during the 1920s and 1930s. This video explores how African American artists, writers, musicians, and thinkers changed American culture forever. Learn...

In this episode, we visit Vatican City, the smallest country in the world and the heart of the Roman Catholic Church. You’ll learn about its beautiful buildings like St. Peter’s Basilica and the Sistine Chapel, painted by Michelangelo....

Is Bigfoot real, or just a legend? In this video, we explore the mystery of Bigfoot, also known as Sasquatch. From sightings in the Pacific Northwest to footprint evidence and personal stories, we look at why so many people believe in...

In this video, you’ll learn about Pocahontas, a Native American girl who lived over 400 years ago. She was part of the Powhatan tribe in what is now Virginia. Pocahontas is known for her friendship with English settlers, especially a man...

Watch as Mark and the crew explore the jungles of Borneo in order to find the biggest ant in the world: the Giant Forest Ant! With those massive mandibles and the ability to spray acid, where will it rank on the Brave Wilderness...

The Space Shuttle era marked a new chapter in international collaboration, beginning with Atlantis docking at the Russian MIR station and culminating in the construction of the International Space Station—a joint effort by 15 nations...

Samantha Barbas's favorite teacher wasn’t someone from her early schooling, but a colleague she met while beginning her career as a professor at Chapman University: historian Robert “Bob” Slayton. Bob profoundly influenced her approach...

This video has kids practice blending sounds sound by sound where they blend the first two sounds first, and then the next sounds. Many kids who struggle to blend words, especially those with blends, find this method helpful. This is...

Five grey garbage trucks leave the helper cars' garage. Let's color them, and the garbage truck can start to work. The red garbage truck found a red trash container and took the garbage out of it. The yellow garbage truck did the same...

The forklift is sinking in the river! Helper Cars, hurry to rescue it and take it to the repair shop. What parts need replacing to fix it? Let's find out in the new episode!

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....

Heavy rain causes a landslide, blocking the railway and derailing a speeding train. Helper Cars rush to clear the track and build a wall to prevent future danger.

Sing with Leo the Truck the Red Fish song for kids. Leo and friends went fishing. Look, they caught a red fish. Кedfish don't eat worms! Don't think twice about it. The fisherman will catch you, listen to my advice!

Sing the new version of the Old McDonald had a farm song with Leo the Truck. Today Leo is visiting Old MacDonald's farm! Which animals are living at the Old McDonald's farm? Cows, goats, dogs, cats, and horses! Leo the Truck for kids has...

Sing with Leo the Truck the Road Roller song for kids. The road is all bumpy, the asphalt's all wrong. Cars can't get past now because the traffic's at a stand still, no movement at all. The roller must come. Let's give it a call.