
In Breaking Through the "Runner's Wall": How Our Bodies Get the Energy to Keep Moving, host Harith Iskander explores what happens when runners hit "the wall" during a marathon. This is when they feel like they can’t run any further. As runners exercise, their bodies use up energy from a type of sugar called glycogen. When glycogen runs out, the body starts to make lactic acid to protect the muscles from burning out. The trick to pushing past "the wall" is eating foods with carbohydrates before the race to keep energy levels up. This video is excerpted from BBC’s Got Science?, a science magazine series that explores and explains science in everyday life.


In Nature’s Solar Panels: Water Lilies, Ranger Hamza and the Ramblers come upon a tree and a garden of water lilies. Join them and learn how the roots and leaves of a tree and water lily are similar, and how water lilies are like nature’s solar panels, capturing sunlight and using it for energy. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.

In Whoosh! Using the Wind, Ranger Hamza and the Ramblers explore a garden. Tag along as they see how the wind helps dry clothes and move a windmill and learn how the wind can help us use less electricity. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.

In Watt’s Needed to Fly? A Pedal Power Test, Jem is building a small plane powered by pedaling, but he needs to generate 350 watts to get it off the ground. After testing with Dr. Brickley, he discovers he can only produce 275 watts. The doctor believes with some training, Jem can increase his wattage and make his flying dream possible! This video is excerpted from BBC’s Bang Goes the Theory, a series that delves into the ways science impacts our lives and shapes the world we experience every day.

In Whoosh! Wind Power, the Go Jetters learn about wind power. First, Grandmaster Glitch and the Grimbots discover just how powerful wind can be. Then Ubercorn shares funky facts about wind and how it helps birds migrate and people create electricity. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.


In Biogas: Turn Trash Into Energy, the Go Jetters learn how food waste can be recycled back into heating, cooking, and even powering vehicles. Ubercorn shares three funky facts about biogas. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.


In Solar Canal Boats: A Sunny Way to Cruise on the Water, presenter and motorbike racer Grace Webb explains how solar energy powers this boat that also functions as a floating house. This video is excerpted from BBC’s Grace’s Amazing Machines, a children’s show that introduces kids to some of the biggest, fastest, and most amazing machines in the world.

In Scooby the Police Dog: Solving Mysteries One Sniff at a Time!, Rory Crawford meets Scooby, the super sniffer springer spaniel! With his boundless energy and amazing sense of smell, Scooby is always on the lookout for clues that humans can't sniff out. In this exciting video, discover how to care for this active pup, including feeding him twice a day, giving him fresh water, and making sure he gets lots of exercise and playtime. This video is excerpted from BBC’s My Pet and Me, a children’s show that introduces kids to the rewards and responsibilities involved when having a pet.

In Radioactivity: The Secret of the Stars, narrator Kate Yule explains how Einstein discovered that nuclear fusion within stars creates energy. Learn how harnessing this energy led to the creation of nuclear power and nuclear weapons. This video is excerpted from BBC’s Einstein & Hawking: Masters of Our Universe, a mind-bending documentary that tells the story of how the two most famous scientists of the 20th Century transformed our understanding of the Universe and changed the world.

In Breaking Through the "Runner's Wall": How Our Bodies Get the Energy to Keep Moving, host Harith Iskander explores what happens when runners hit "the wall" during a marathon. This is when they feel like they can’t run any further. As runners exercise, their bodies use up energy from a type of sugar called glycogen. When glycogen runs out, the body starts to make lactic acid to protect the muscles from burning out. The trick to pushing past "the wall" is eating foods with carbohydrates before the race to keep energy levels up. This video is excerpted from BBC’s Got Science?, a science magazine series that explores and explains science in everyday life.


In Nature’s Solar Panels: Water Lilies, Ranger Hamza and the Ramblers come upon a tree and a garden of water lilies. Join them and learn how the roots and leaves of a tree and water lily are similar, and how water lilies are like nature’s solar panels, capturing sunlight and using it for energy. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.

In Whoosh! Using the Wind, Ranger Hamza and the Ramblers explore a garden. Tag along as they see how the wind helps dry clothes and move a windmill and learn how the wind can help us use less electricity. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.

In Watt’s Needed to Fly? A Pedal Power Test, Jem is building a small plane powered by pedaling, but he needs to generate 350 watts to get it off the ground. After testing with Dr. Brickley, he discovers he can only produce 275 watts. The doctor believes with some training, Jem can increase his wattage and make his flying dream possible! This video is excerpted from BBC’s Bang Goes the Theory, a series that delves into the ways science impacts our lives and shapes the world we experience every day.

In Whoosh! Wind Power, the Go Jetters learn about wind power. First, Grandmaster Glitch and the Grimbots discover just how powerful wind can be. Then Ubercorn shares funky facts about wind and how it helps birds migrate and people create electricity. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.


In Biogas: Turn Trash Into Energy, the Go Jetters learn how food waste can be recycled back into heating, cooking, and even powering vehicles. Ubercorn shares three funky facts about biogas. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four international heroes as they travel the globe visiting landmarks and solving environmental problems with Ubercorn, a disco-dancing unicorn.


In Solar Canal Boats: A Sunny Way to Cruise on the Water, presenter and motorbike racer Grace Webb explains how solar energy powers this boat that also functions as a floating house. This video is excerpted from BBC’s Grace’s Amazing Machines, a children’s show that introduces kids to some of the biggest, fastest, and most amazing machines in the world.

In Scooby the Police Dog: Solving Mysteries One Sniff at a Time!, Rory Crawford meets Scooby, the super sniffer springer spaniel! With his boundless energy and amazing sense of smell, Scooby is always on the lookout for clues that humans can't sniff out. In this exciting video, discover how to care for this active pup, including feeding him twice a day, giving him fresh water, and making sure he gets lots of exercise and playtime. This video is excerpted from BBC’s My Pet and Me, a children’s show that introduces kids to the rewards and responsibilities involved when having a pet.

In Radioactivity: The Secret of the Stars, narrator Kate Yule explains how Einstein discovered that nuclear fusion within stars creates energy. Learn how harnessing this energy led to the creation of nuclear power and nuclear weapons. This video is excerpted from BBC’s Einstein & Hawking: Masters of Our Universe, a mind-bending documentary that tells the story of how the two most famous scientists of the 20th Century transformed our understanding of the Universe and changed the world.