検索キーワード： 生物学

Hi, there! I'm a red-eyed tree frog. You might think red eyes would make me stand out, but my green skin helps me blend in with my surroundings. Learn more about my life cycle and how I went from a teeny tiny tadpole to a full-grown frog.

Have you ever heard of a frog that freezes solid in winter? What about a toad that carries its eggs on its back? Young listeners will learn all about wood frogs, Suriname toads, and other amphibians with unusual life cycles.

Hi, there! I'm a narwhal. You might not have seen me because I am very mysterious, but I bet you recognize my tusk! Learn more about my life cycle and how I went from a calf to the unicorn of the sea.

Amazing animals live all over our world. But which ones are the strongest, hairiest, or fastest? Listeners will learn all about the most extreme animals living on our planet.

Have you ever heard of a bird that lays its eggs on the ground instead of in a nest? What about a bird that lays eggs in other birds' nests? Young listeners will learn all about killdeers, cuckoo birds, and other birds with unusual life cycles.

Have you ever heard of a reptile that spends most of its life in an egg? What about a reptile that has to lay its eggs on the same beach where it was hatched? Young listeners will learn all about Madagascar chameleons, sea turtles, and other reptiles with unusual life cycles.

Have you ever heard of an invertebrate that spends its whole life inside another animal? What about a beetle that spends most of its life underground? Young listeners will learn all about lancet flukes, Hercules beetles, and other invertebrates with unusual life cycles.

Have you ever heard of a male fish that carries eggs? What about a fish that gives birth to live young? Young listeners will learn about seahorses, guppies, and other fish with unusual life cycles.

Hi, there! I'm a monarch butterfly. You’ve probably seen me fluttering around, but have you ever stopped to think about where I came from? Learn more about my life cycle and how I went from a tiny little caterpillar to a beautiful butterfly.

Genes, although tiny and imperceptible, play a pivotal role in shaping our physical characteristics, unless modified by medical intervention. Originating from the first man and woman, genes come in various types, with Y-Chromosomes and mtDNA being extensively studied by geneticists. Y-DNA is inherited exclusively from fathers to sons, perpetuating through generations of male lineage, while mtDNA is passed from mothers to all their offspring, albeit only daughters can transmit it further.

Zombie Worms and Blue Dragons celebrates 100 of the largest, smallest, oldest, newest, most venomous, fearsome, intelligent and sometimes most bizarre forms of life on Earth in a full colour gift book. A perfect gift for young readers interested in delving deep into the wonders of the natural...

Join Noa as she explores the amazing human body — from how food fuels us to how our bones, muscles, and heart work together. With fun experiments, movement challenges, and even DIY health experiments (like tracking your pulse), kids will learn how their bodies work and how to keep them healthy.

Have fun learning about some of the organs of your body along with this quiz for you to guess them.

Uncover the true story of America's first plague epidemic in 1900 in this book is perfect to share with young readers looking for a historical perspective of the Covid-19/Coronavirus pandemic that recently gripped the world. In March 1900, San Francisco's health department investigated a strange...

Experience the greatest breakthroughs in science, with the DK Science Stories series. In 1870s America, two brilliant scientists, Edward Drinker Cope and Othniel Marsh, are locked in a ruthless competition. They're not fighting over gold, but something much more incredible: dinosaur bones. This...

This story about Jane Marie's journey with Type 1 Diabetes will answer many of the common questions about T1D. It will also help you better understand your friend, even if their journey is a little bit different. When you have more questions, just ask your friend, a teacher, a parent, or another adult to help you find out answers and, perhaps, even more questions to ask!

The quirky and singular Nobel Prize winner Barbara McClintock, a founder of modern genetics who did things her own way, is honored in this lively young STEM biography by Sibert Honor winner Lori Alexander. Celebrating the power of curiosity and the rewards of tenacity, this engaging biography...

Animals are busy! Sea dragon fathers care for babies. Eagle parents build giant nests. Sea lions stand guard for one another. In every animal community, animals have jobs to do, just like people! Accessible and fun K-3 level information reveals the animal world to young listeners and researchers in this Pebble Explore title from the Animal Societies series.

¡Hola! Soy un roble. Aprende más sobre el ciclo de mi vida desde bellotita chiquita hasta árbol grande y bello.

[English] What lives in a wetland besides flamingos, ducks, and other birds? How do plants survive in the soggy soil? What jobs do wetlands do? Find out what makes wetlands one of Earth's treasures.