Tusks are long teeth that never stop growing. Walruses use tusks to pull themselves out of the water and onto ice. Young readers will learn how walruses look, act, and swim. Blastoff! Series
The F-22 Raptor might be the most advanced fighter plane in the world. Using stealth technology, it can carry out ground attack missions, electronic warfare missions, and dominate the skies. Students will discover the weapons and technology that allow the F-22 Raptor to complete these missions with ease.
The Mutt is highlighted in this book. It details why there are so many different kinds of Mutts, the care they require, and whether or not they make good pets.
Learn about bugs that creep and crawl, bugs found around your home and school, and bugs that crawl then fly.
This book uses the ocean as a backdrop to define food webs and identifying the animals who act as predator, prey, or both.
Amusing and engaging text describes how the color of an animal can ensure its survival. Provides examples using a variety of animals.
Take an in-depth look at technology in this science encyclopedia.
Find research projects and fun science experiments in this science encyclopedia.
Take an in-depth look at earth science in this science encyclopedia.
Take an in-depth look at chemistry in this science encyclopedia.
Take an in-depth look at physics in this science encyclopedia.
Take an in-depth look at animal life in this science encyclopedia.
Take an in-depth look at human life in this science encyclopedia.
Here is a unique blend of love song and natural fact, celebrating the care that exists between the parents and offspring of many species. Baby mountain goat is guided up high cliffs. Baby beaver learns to build well. Baby bat is held in mother's protective embrace, upside-down. And YOUR baby, too, will feel the comfort and delight of nature's wonders. Here is a "sweet dream bedtime" book for nature lovers of all generations!
Using the graphics, students can activate prior knowledge--bridge what they already know with what they have yet to learn. Graphically illustrated biographies also teach inference skills, character development, dialogue, transitions, and drawing conclusions. Graphic biographies in the classroom provide an intervention with proven success for the struggling reader.
So you'd like to go back in time to see real dinosaurs and other ancient reptiles? Yes, that would be very cool. And if you start by giving a T-Rex a bone, things will be, well - interesting. Dangerously interesting! So go ahead - offer him that bone and see what happens. Along the way you're bound to encounter many other animals from the past, creatures wild and amazing. Dangerously amazing!
Rivers make beautiful music - from the trickle of snowmelt to the burble of a full-flowing stream. Here the famed children's musical ensemble, the Banana Slug String Band, celebrates rivers as a fascinating, ever-changing source of life and joy.
Teachers, here is an elementary insect field trip between covers from Tony Fredericks, a funny but very astute professor. The trip takes place all on one flower, a goldenrod, which is practically a minibeast park. A butterfly sipping nectar...a ladybug snacking on aphids...oh ladybug, look out for the ambush bug! Dr. Fredericks focuses on the whole plant-and-animal community inhabiting a single flower. Two pages of Field Notes and fun facts at the back of the book offer intriguing information on these creatures.
Marianne Berkes has a gift for making science fun, and this book is exhibit A. Mother sun and her "family" of planets spin, roll, tilt, blow and whirl around the Sun to the tune of Over in the Meadow. Each of those actions is astronomically correct. For example, Earth is the one that tilts, and that is what creates the seasons. It is also astronomically up-to-date, with Pluto being a dwarf planet. Bright illustrations create an exciting mood, and there is plenty of interesting supplementary information in the back along with tips on related ways to integrate science, art, and literature in the classroom.
Little Gray loved his lagoon and the humans who came to visit him there. One day, Mama announces that they must swim north to a far-away sea. At first he is sad to leave his home, but Little Gray soon realizes the importance of their journey. What happens along the way and how does Little Gray help his mother? Swim along with Little Gray as he finds the way to this special, food-filled sea.
Trees grow in many habitats, all around the world. Some trees are short and some are tall. Some grow in hot deserts and others grow on cold mountains. Some have leaves that are broad and wide and others are short and narrow. Some trees stay green all year round while others have leaves that change color. Compare and contrast the different characteristics of trees through vibrant photographs.
Just as some people dig and look for pirate treasure, some scientists dig and look for treasures, too. These treasures may not be gold or jewels but fossils. Following in the footsteps of Dino Tracks, this sequel takes young readers into the field with paleontologists as they uncover treasured clues left by dinosaurs. Readers will follow what and how scientists have learned about dinosaurs: what they ate; how they raised their young; how they slept, fought, or even if they ever got sick. True to fashion, the tale is told through a rhythmic, fun read-aloud that can even be sung to the tune of Itsy Bitsy Spider.
The sense of sight helps an animal stay safe from predators, find food and shelter, defend its territory and care for its young. We can tell a lot about an animal from its eyes: whether it is predator or prey, whether it is more active during the day or night, and sometimes even its gender or age. Award-winning nature photographer and environmental educator Mary Holland shares fascinating animal eyes with readers of all ages.
From the crocodiles dentist, to the mongoose spa, Animal Partners takes a whimsical look at symbiotic relationships of animals large and small. Although many animals live in groups of the same kind, here you will learn how some animals form unique partnerships with different species. After all, dont we all need a little help from our friends?
There are many different kinds of clouds all around us. Clouds come in diverse shapes and colors. Some clouds are fluffy and others are wispy. Some clouds float high in the sky and others sit low on the ground. Some clouds warn of storms and other clouds tell of fair weather. Compare and contrast the characteristics of different types of clouds through vibrant photographs.