12 of 17 results for "krill"
Kahoot
Kahoot! Polar Worlds

Discover the amazing animals that live in the coldest environments on Earth in this Kahoot about the polar regions. From powerful polar bears and playful seals to emperor penguins and Arctic foxes, students will explore how animals survive freezing temperatures, icy waters, and long, dark winters.

This Kahoot highlights the special adaptations that help polar animals hunt, stay warm, raise their young, and move across snow and ice. Students will also learn how different species depend on one another within polar food chains and how life continues to thrive in these extreme habitats.

Watch the related BBC videos (below), then invite your Grade 3–8 students to test their knowledge and uncover the fascinating world of polar animals.

Playlist
Animals in Winter Video Playlist

Brave the chill and meet the coolest creatures on Earth! This playlist of 11 frosty video clips from BBC landmark shows like Frozen Planet and Planet Earth explores how animals survive some of the coldest places on the planet. Students will learn about adaptations, seasonal behaviors, and the survival strategies that help bison, foxes, seals, grizzlies, snow monkeys, polar bears, lynx, and more thrive in freezing climates.

They’ll discover how winter weather shapes each animal’s daily life; how they find food, conserve energy, protect themselves from predators; and why these icy habitats play a vital role in Earth’s systems.

Playlist
The Whale Playlist: 12 Videos About Whales

Dive into the captivating world of whales with this BBC Learning Hub playlist, featuring 12 stunning clips from landmark BBC series. Explore the lives of blue whales, orcas, and grey whales as they glide through oceans, communicate, hunt, and nurture their young. Perfect for sparking curiosity, these breathtaking videos bring the majestic giants of the sea into your classroom or home.

Video
The Sophisticated Feeding Technique of Humpback Whales

In The Sophisticated Feeding Technique of Humpback Whales, narrator Sir David Attenborough explores the Southern Ocean and the humpback whales that feed there. When Antarctica broke off from South America, it created swirling currents that sweep up nutrients from the bottom of the ocean, making it one of the richest waters on earth. In the summer, humpback whales come there to feast on shoals of krill, blowing curtains of bubbles and spiraling inwards to capture the swarm. This video is excerpted from BBC’s Seven Worlds, One Planet, a series featuring remarkable animal behavior from all seven continents.

Video
A Resurgence of Life in Antarctica

In A Resurgence of Life in Antarctica, learn how the nutrient-rich seas play a crucial role in global carbon absorption, rivaling even the Amazon rainforest. The largest gathering of great whales ever filmed arrives to feed on krill. This video is excerpted from BBC’s Seven Worlds, One Planet, a series featuring remarkable animal behavior from all seven continents.

Video
The Rich Feeding Grounds of the Southern Ocean

In The Rich Feeding Grounds of the Southern Ocean, explore life in the incredible ecosystem of the Southern Ocean. Life flourishes there despite the harsh conditions. Humpback whales use ingenious hunting techniques to feast on krill, the most abundant animal species on Earth. This video is excerpted from BBC’s Seven Worlds, One Planet, a series featuring remarkable animal behavior from all seven continents.

Video
The Resilience of Gentoo Penguins

In The Resilience of Gentoo Penguins, learn how Gentoo penguins show incredible resilience as they face predators, harsh climates, and changing ice conditions to feed and protect their young. From orca chases to the penguins’ first journeys to the sea, the challenges of survival are great in Antarctica’s changing environment. This video is excerpted from BBC’s Seven Worlds, One Planet, a series featuring remarkable animal behavior from all seven continents.

Video
Majestic Blue Whales Under Threat

In Majestic Blue Whales Under Threat, narrator Sir David Attenborough highlights the largest animal to have ever lived—the blue whale. Weighing nearly 200 tons, these gentle giants feed almost exclusively on tiny crustaceans called krill. By taking in massive gulps of water and filtering out krill, a single blue whale can consume up to four million krill per day. However, global environmental changes threaten the fragile ecosystem that supports these magnificent creatures. This video is excerpted from BBC’s Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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Summer in the Antarctic

In Summer in the Antarctic, narrator Sir David Attenborough explores the Antarctic Peninsula during summer. As the seasonal thaw unlocks the sheltered bays, a feeding frenzy begins. Humpback whales travel over 5,000 miles to feast on krill, tiny shrimp-like creatures that swarm in the nutrient-rich waters. The whales use a sophisticated hunting strategy called bubble-net feeding to trap and devour massive quantities of krill before winter forces them to migrate north. This video is excerpted from BBC’s Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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The Arrival of Spring in Shallow Polar Seas

In The Arrival of Spring in Shallow Polar Seas, narrator Sir David Attenborough describes how shallow polar seas undergo an incredible transformation. Ice gives way to abundant fish and krill, which draws humpback whales and shearwater birds from thousands of miles away. This video is excerpted from BBC's Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

Video
The Food Chain in Temperate Seas

In The Food Chain in Temperate Seas, narrator Sir David Attenborough follows the food chain from algae to salps, plankton, and krill. This video is excerpted from BBC's Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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Penguin Parents' Epic Journey to Feed Their Chicks

In Penguin Parents' Epic Journey to Feed Their Chicks, narrator Sir David Attenborough describes how penguins in Antarctica travel very far to hunt for krill, but the real challenge is getting the food back to their babies on the steep, muddy rim of Deception Island. After battling powerful currents and a slippery climb, the penguins use their excellent hearing to find their chicks in a colony of over 150,000. Once they deliver the krill, the other parent heads out to sea to repeat the journey. This video is excerpted from BBC's Life, a show that explores the remarkable strategies animals and plants use to ensure their survival.