Existen más de 300 especies de tortugas. Estas viven desde en las aguas profundas del océano hasta a los hábitats secos del desierto, y varían de tamaños desde pequeñas tortugas de caja hasta tortugas gigantes de los Galápagos. Todas tienen caparazones como parte de sus esqueletos, pero algunos esqueletos son planos y los otros son domos grandes. Algunas tortugas pueden meter sus cabezas dentro de los caparazones para protegerse y otras no. Algunas son herbívoras y otras son omnívoras, pero ninguna tiene dientes. Aprende más sobre las cosas que tienen en común estos reptiles y cómo se diferencian en la edición más reciente de la serie Un libro de comparaciones y contrastes.
Los pulpos y los calamares son invertebrados marinos que a veces son confundidos entre sí. Ambos tienen ocho patas, pero uno también tiene dos tentáculos. Uno tiene pupilas en forma de rectángulo, pero las pupilas del otro son redondas. Uno nada o camina a lo largo del fondo marino con patas fuertes. El otro solo nada usando sus aletas. Uno vive solo en cuevas, mientras que el otro vive en aguas abiertas. Aprende más sobre las similitudes y diferencias entre estos animales en la nueva edición de la serie de Un libro de comparaciones y contrastes.
¿Sabes cuál animal es el hipopótamo y cuál es el rinoceronte? Sí, ambos viven en partes de África, pero los rinocerontes también viven en partes de Asia. Ambos comen hierbas, pero uno pasa la mayor parte del día refrescándose en el agua y solo sale a tierra para pastar en la tarde. El otro pasa la mayor parte de su día pastando. Algunos monos tienen colas prensiles, ¿pero sabías que una especie de rinoceronte tiene un labio superior prensil? ¡Explora las similitudes y diferencias entre estos mamíferos en la edición más reciente de la serie de Un libro de comparaciones y contrastes!
Los peces viven en todo el mundo, tanto en agua dulce como en salada, y en hábitats tropicales, templados y polares. Algunos peces tienen huesos y otros tienen esqueletos de cartílagos. Los tamaños varían desde diminutos peces dorados, hasta inmensos tiburones blancos, con todo tipo de tamaños en el medio. Desde especies planas que habitan en el fondo marino, hasta nadadores con velocidad de torpedo, las formas de sus cuerpos cumplen todas sus necesidades. Algunos peces, como los lenguados y los caballitos de mar, incluso tienen formas que utilizan como camuflaje. Los colores pueden ir desde grises y marrones, rojos, amarillos o azules brillantes. ¡Explora las similitudes y diferencias en la edición más reciente de la serie de Un libro de comparaciones y contrastes!
Algunas historias se cuentan tan seguido que la gente comienza a creérselas, aunque no son verdaderas. Si suficientes personas empiezan a creer en este tipo de historias falsas, a las segundas se les llama mito. ¿Sabes qué es verdad y qué no lo es? ¿Los puercoespines realmente lanzan sus púas? ¿Alguien puede ser tan ciego como un murciélago? ¿Las serpientes son babosas o las zarigüeyas cuelgan de sus colas? ¿Y qué tanta madera puede masticar una marmota? Aprende qué es verdad y qué no lo es en la incorporación más reciente de la serie de Anatomía de los Animales, de Mary Holland
Desde los pequeños colibríes hasta las altas grullas trompeteras, las aves están entre los animales más diversos del planeta. Se les encuentra en todo tipo de hábitats alrededor del mundo, y son unos de los animales más abundantes, con más de 900 especies en Norteamérica. Las aves viven en montañas altas, bosques densos, desiertos o cerca de ríos y océanos. Algunas se alimentan de frutos secos y semillas, mientras que otras capturan y comen animales pequeños. La mayoría de las aves vuelan, pero algunas prefieren caminar e incluso nadar. Aprende qué tienen en común las aves, cómo se diferencian y cómo están adaptadas a su ambiente en la edición más reciente de la serie de Un libro de comparaciones y contrastes.
Si vieras un oso en el bosque, ¿podrías darte cuenta si es un oso negro u oso pardo? Aprende qué tienen en común estas dos especies de osos y cómo diferenciarlas. ¿Los osos pardos siempre son castaños o los osos negros siempre son negros? ¿Cuáles tienen garras cortas y pronunciadamente curvas y cuáles tienen garras largas y ligeramente curvas? ¿Comen las mismas cosas? ¡Explora las similitudes y diferencias entre estos mamíferos en la edición más reciente a la serie de Un libro de comparaciones y contrastes!
There are over 300 different species of turtles. They live in deep ocean waters to dry desert habitats and range in size from small box turtles to gigantic Galapagos tortoises. They all have shells as part of their skeleton but some shells are flat and others are large domes. Some turtles can pull heads into shells for protection but others cannot. Some are herbivores and others are omnivores but none have teeth. Learn more about what these reptiles have in common and how they are different through the latest edition of the Compare and Contrast Book series.
Los aligátores y los cocodrilos están entre los reptiles a los que se les confunden más. Aunque ambos son crocodilianos y, en algunos casos, pueden vivir en las mismas zonas, estos son bastante diferentes. Los lectores aprenderán qué tienen en común y cómo diferenciarlos. Ambos pasan tiempo sobre tierra y en el agua. Unos comen animales pequeños, ¡pero los otros cazan animales más grandes que ellos! Unos tienden a tener hocicos amplios, y los otros tienen hocicos con forma de “v”. Explora datos fascinantes sobre estos animales grandes (y atemorizantes) en la entrega más reciente de la serie de Un libro de comparaciones y contrastes.
Do you know which animal is the hippopotamus (hippo) and which is the rhinoceros (rhino)? Yes, they both live in parts of Africa, but rhinos also live in parts of Asia. Both eat grasses, but one spends most of their day cooling off in the water and only comes onto land to graze in the evening. The other spends most of their day grazing. Some monkeys have prehensile tails, but did you know that one rhino species has a prehensile upper lip? Explore the similarities and differences between these mammals in this latest addition to the Compare and Contrast Series!
Octopuses and squids are both marine invertebrates that are sometimes confused. They both have eight arms, but one also has two tentacles. One has rectangle-shaped pupils but the other’s pupils are round. One swims or walks along the ocean floor with strong arms. The other only swims using fins. One lives alone in caves while the other lives in open waters. Learn more about what these animals have in common and how they are different through the latest installment of the Compare and Contrast Book series.
From petite Hummingbirds to tall Whooping Cranes, birds are some of the most diverse animals on the earth. They are found in all types of habitats around the world and are one of the most abundant animals with more than 900 species in North America. Birds live in high-altitude mountains, dense forests, deserts, or near rivers and oceans. Some eat nuts and seeds, while others capture and eat small animals. Most birds fly, but some birds prefer to walk or even swim. Learn what birds have in common, how they are different, and how they are well-suited for their environment in this latest edition in the Compare and Contrast Book series.
If you were to see a bear in the woods, could you tell if it’s a black bear or grizzly bear? Learn what these two species of bears have in common and how to tell them apart. Are grizzly bears always brown or are black bears always black? Which have short, sharply-curved claws and which have long, gently-curved claws? Do they eat the same things? Explore the similarities and differences between these mammals in this latest addition to the Compare and Contrast Series!
Fishes live all over the world in both fresh and saltwater and in tropical, temperate, or polar habitats. Some fishes have bones while others have cartilage skeletons. Sizes vary from tiny goldfish to huge great white sharks, with all kinds of sizes in between. From flat bottom-dwelling to torpedo fast-swimming, their body shapes match their needs. Some fishes, like flounders and seahorses, even have body shapes to camouflage themselves. Colors can range from grays and browns to bright reds, yellows, or blues. Explore the similarities and differences in this latest addition to the Compare and Contrast Series!
Some of the most often confused reptiles are alligators and crocodiles. While both are crocodilians and, in some cases, may even inhabit the same areas, they are quite different. Readers learn what they have in common and how to tell them apart. Both spend time on land and in water. One eats small animals but the other preys on animals larger than they are! One tends to have wide snouts and the other has v-shaped snouts. Explore fascinating facts about these large (and scary) animals in this latest installment of the Compare and Contrast Book series.
Sometimes stories are told so often that people begin believing them even though they are not true. If enough people believe these untrue stories, they are called myths. Do you know what’s true or not? Do porcupines really throw their quills? Can someone be as blind as a bat? Are snakes slimy or do opossums hang by their tails? And just how much wood can a woodchuck chuck? Learn what’s true and what’s not in the latest addition to Mary Holland’s Animal Anatomy and Adaptation series.
When Mauro Prosperi set out on an ultramarathon through the desert, he didn't realize he would soon enter a race for his life. After a sandstorm sent Mauro off course, he had to do whatever he could to survive the harsh conditions of the Sahara Desert on his own. Explore the exciting true story of a desert survivor pushed to the limits in this graphic adventure. Then, learn desert survival tips and read the stories of other desert survivors.
Oops! Making mistakes isn't the end of the world. It's what we do about a mistake that really matters. Bright, cheerful illustrations paired with engaging photos and lively text make learning about owning mistakes fun, while hands-on activities put the social and emotional engagement into action. Explore how life works when we can say "I messed up!"
When a notice for a community potluck is posted, Victoria and her neighbor Mrs. Kosta decide to bring a beet salad as their contribution. But first they need to grow this special vegetable for their dish. They plant the seeds in their garden plot, and throughout the summer they water, fertilize, weed, and mulch. And they watch their beet grow and grow and grow. On potluck day, it's time to harvest so they can make their salad. Victoria grabs the garlic and the grater and Mrs. Kosta steps up to remove the beautiful red veg from its underground home. But their care and attention has grown the biggest beet ever, and it stubbornly refuses to come loose. This beet won't budge! Will Victoria and Mrs. Kosta be able to make their special salad? Not to worry--help comes in all shapes and sizes. This clever, humorous take on an old folktale is a celebration of community and the ways we all come together. Back matter includes a beet salad recipe.
Seeds are truly amazing! Did you know that every seed, no matter how small (microscopic) or large (weighing up to 14 pounds), contains everything it needs to one day grow into a plant? Three generations of a gardening family work together to bring a backyard garden to full bloom.
In 1945, the attention of the United States, along with the rest of the world, was focused on World War II. After more than five years of fighting, downcast, war-weary people were looking for signs of hope of a better future. One April morning, a duck searching for a nesting spot lands on a tall post sticking out of the Milwaukee River. Situated near a busy drawbridge and the noisy city of Milwaukee, this was an unlikely, precarious spot for a soon-to-be-mama duck to build her nest. But that is exactly where Gertie (named by a local reporter) decides to make her home and lay her eggs. Once local newspapers report the story, crowds begin visiting the bridge to watch Gertie and speculate how she will safely hatch her babies. Soon, news outlets around the world are carrying the hopeful tale of the plucky duck, raising spirits, and giving readers a shared sense of community.
Toby is having the best birthday party ever until an ill-timed and unintended toot draws unwelcome attention and teasing. Poor Toby--he is so embarrassed! And now everyone is calling him "Tootles." To get out from under his cloud of shame, Toby goes to visit his grandmother, hoping to get some sympathy and understanding. But as it turns out, Grandma is a bit of a gasbag herself with her own windy issues. She toots not once, not twice, but THREE times during Toby's visit. And she's not even embarrassed about it! But Toby is. He's embarrassed by her and for her. It's only when Toby is facing another digestive episode that he realizes maybe it's time to follow Grandma's lead and not let little things get in the way of enjoying life. After all, gas happens! A sweet and funny lesson on how to handle life's hiccups and other unexpected "eruptions."
Life in 1880 Tenmile, Colorado, isn't easy. But it's all that 12-year-old Sissy Carlson knows. She's lived here her whole life, watching her father, the local doctor, tend to the town's citizens. And while the mountain setting is gorgeous, Tenmile is a rough gold mining town. It often feels like there's just a thin line between life and death. Mining is a hard job; men are hurt or even killed. Sissy sees the same thin line between the haves and the have-nots as she assists her father in his practice, seeing firsthand the personal and not-always-private struggles of his patients. Now that she's older, Sissy is starting to think of the world beyond Tenmile and where she might fit in. What opportunities might she find if she could just get away? What kind of future does Tenmile offer, especially for a girl? A poignant coming-of-age middle grade novel by New York Times-bestselling author Sandra Dallas.
In Zebra Foals in the Wild, beginning readers will learn about zebra foals as they grow up on the savanna in Africa. Follow along as zebra foals join the herd and learn from their moms. Vibrant, full-color photos and carefully leveled text will engage young readers as they are introduced to zebra foalsí appearance, diet, behaviors, and habitat. A picture diagram labels a zebra foalís body parts, while a picture glossary reinforces new vocabulary. Children can learn more about zebra foals online using our safe search engine that provides relevant, age-appropriate websites. Zebra Foals in the Wild also features reading tips for teachers and parents, a table of contents, and an index.
In this book, readers will learn about the unique and defining features of Türkiye (Turkey). Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
