Earth was a lot different when dinosaurs were alive. Lush, deep forests once grew where we now have frozen oceans and glaciers. Even though there have been incredible changes on Earth, there are some ancient plants that are still living today!
Earth was a lot different when dinosaurs were alive. Scientists study important clues that were left behind to learn what kinds of dinosaurs lived where, what they ate, and how fast they could run. Even though there have been incredible changes on Earth, there are still dinosaur relatives living today!
Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still sea monster relatives living today!
Hurricanes form over warm ocean water. Liquid water becomes a gas or a solid, and then becomes a liquid again. Pollution and climate change affect water habitats. Incredible changes to water are happening all the time, yet the amount of water on Earth remains the same as it ever was!
Do you have a special place where you and your friends hang out, like a club? Would you be surprised to find out that bears have a club too? Find out what bear club members have in common.
Ajun's book on bears says he should be sleeping all through winter. That's funny. He never has before, but he'll give it a try. So why can't he sleep?
Where is a bear most comfortable? At home, of course! But where is home for this polar bear? He'll recognize it when he sees it.
Makwa likes to visit camps where people are. Their food is easy to get. But what a tummy ache she gets from the trash food! Maybe she should go back to her old hunting ways.
This Spanish and English bilingual book takes you on a trip around the world to compare the many different places where people live and work, from big, busy cities to small, remote villages.
Have you ever wondered what it would be like to go to school in another country? This Spanish and English bilingual book takes you around the world to compare how children get to school, what they learn there, how they have fun, and even what they eat for lunch!
People make their homes in all kinds of places around the world. This Spanish and English bilingual book looks at the different places where we live, from busy high-rise apartment buildings to remote yurts.
This Spanish and English bilingual book looks at how children have fun in other countries. Travel the world to see the activities that people enjoy, from sports and games to art and music.
This Spanish and English bilingual book takes you on a trip around the world, looking at the many different ways that people celebrate special days, holidays, religious festivals, and traditional celebrations.
This Spanish and English bilingual book takes you on a journey around the world to see what the daily lives of people in other countries are like, from what they wear to how they have fun.
We measure time in minutes, hours, days, weeks, months, seasons, years, and in historical dates. We talk about mealtimes, bedtimes, school times, holiday times, and good times. We also use words such as past, present, future, next, last, before, and after. This engaging book looks at human time as well as how time passes in nature. Time is about change. How do animals and plants sense changes in time? What changes do we see in nature throughout a day, month, and year?
Structures are made up of parts arranged in a way that serve a certain purpose. This book looks at human-made structures, such as bridges, and natural structures, such as plants, animal bodies, mountains, caves, rock formations, and icebergs, the materials from which they are made, and their colors, shapes, and textures. It shows structures made by animals, such as beehives and bird nests. The book also compares natural structures to human-made structures, such as natural bridges and human-made bridges, a ladybug and cars shaped like beetles, a bird and an airplane, and giraffes and construction cranes. This wonderful book with amazing photos will encourage young readers to notice colors and shapes in nature and how they relate to the purpose of structures.
This fun book is about animal behavior. It challenges students to guess what animals are doing and why. Topics include camouflage and mimicry, color changes, migration, animal senses and adaptations, courtship dances, care from mammal mothers, playing dead, scary body parts, tongue teasers, and some silly stuff to encourage story writing.
