Títulos en Primeras lecturas

Calvin Waffle doesn't believe in bad ideas. Danny knows his friend Calvin has crazy ideas, so he's not surprised when Calvin suggests they start a Rent-a-Pet business. After all, Calvin's Aunt Ruth wants the boys to watch her dog while she's away, and what better way to get the miniature Collie off their hands than loaning him to a kid in the neighborhood for a few days? But in order to rent a pet, you need a renter. Which Calvin and Danny don't have. Can the two drum up some business before it's too late? Or will their plan go to the dogs?

Iggy Peck is an architect at his very core: When he's not making houses out of food, his head is up in the clouds, dreaming of design. So he's totally blown away when Ada Twist's Aunt Bernice inherits an old house from ice cream mogul Herbert Sherbert that is filled with countless rooms from all his favorite architectural periods. But something's not quite right....

Sound is made up of tiny vibrations. Learn how different vibrations create different sounds! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about sound.

Something has gone wrong in Danny and Calvin’s fourth-grade classroom - out of the blue, Mrs. Cakel has transformed from a rampant rule-enforcer to a quiet excuse-accepter. Has she been replaced with an alien? Has she undergone a top-secret personality makeover? Danny and Calvin decide there’s only one way to find out what’s really going on - spy. But spying soon leads to a greater mystery filled with dog chasing, jelly-injected donuts, prune butter-included experiments, riddle mania, and more!

What facial features do you have? Freckles are a common feature. So are turned-up noses and unattached earlobes. What determines your facial features? Read this book to find out about how your genes affect your physical features.

A furry dog. A scaly lizard. Your sense of touch lets you feel these things and more. But how does your sense of touch work? And how does it help you? Listen to this book to find out! Learn all about your five senses in the Your Amazing Senses series - part of the Lightning Bolt Books™ collection.

The sweet smell of roses. The rotten smell of garbage. Your nose lets you smell these scents and more. But how does your nose work? And how does your sense of smell help you? Listen to this book to find out! Learn all about your five senses in the Your Amazing Senses series - part of the Lightning Bolt Books™ collection.

What color are your eyes? Brown is the most common color. But some people have blue, green, gray, hazel, or amber eyes. What determines your eye color? Listen to this book to find out about how your genes affect your physical features.

Tally McNally is an alley cat who loves to tally! He keeps track of all sorts of contests - who wins the most races, who is the tallest, who can climb the most trees, and more. When the results are counted up, Tally is always the winner. One rainy day, Tally competes to become the “wettest cat”. But he goes too far and gets into a jam. Will his friends - who lose to him tally after tally - find a way to save him?

In this wacky look at weight, Brian P. Cleary introduces essential measurement units - from grams to pounds to tons. The comical cats of the wildly popular Words Are CATegorical® series show how to measure trucks, trains, ducks, cranes, and more. Peppy rhymes and kid-friendly examples make light work of this heavy topic.

A huge dinosaur stomps around on two legs. It hunts with sharp teeth and claws. Its head is large, but its arms are tiny. Was that a tyrannosaurus? Or was it an allosaurus? These dinosaurs looked similar, but they were very different. Listen to this book to become an expert at telling these look-alikes apart!

Sammy Spider and his buddy Josh are back in their third holiday board book! This time Sammy is enjoying the Hanukkah celebration with his human while also learning about colors. A companion to Sammy Spider's Passover Shapes and Sammy Spider's First Book of Jewish Holidays.

Most people are familiar with spring, summer, fall, and winter. But did you know that some places on our planet have a rainy season and a dry season? Or that the Northern and Southern Hemispheres have opposite seasons? In this fascinating book, learn how the seasons affect nearly everything we do.

A dinosaur with pointy horns searches for a meal. It tears leaves off branches with its strong beak. Was that a Triceratops? Or was it a Protoceratops? These dinosaurs looked similar, but they were very different. Listen to this book to become an expert at telling these look-alikes apart!

Young readers will learn how we use our senses to see light and hear sound in this accessible book. Vibrant imagery brings basic science concepts to life and encourages kids to explore their own perceptions of light and sound.

Young listeners will learn how colors are made in this accessible book. Simple text explains why people see different colors and how materials reflect light to make the colors.

Young listeners will learn how pliers grip and hold objects in their jaws. Also, find out how pliers also work as levers.

Do you see clearly? Or do faraway objects look blurry to you? Maybe objects in the distance look clear, but you have trouble reading close-up print. What determines how your vision works? Listen to this book to find out about how your genes affect your physical features.

Most humans know that scientists are combing outer space for evidence of intelligent life in the universe. And most aliens know that the Galactic Union has been diligently jamming those efforts until Earth is ready to join. A small group of aliens has other ideas, though. They plan on sending humans fake messages as part of a plan for world domination. Only one "human" can stop them - Zack Gaither, Alien Agent. Zack will have to use all he's learned in his previous adventures to save Earth from the Gnairt. Fortunately, he's got some help this time. And she's kinda cute....

A dinosaur sticks its tiny head between the trees. It reaches for plants with its long neck and spoon-shaped teeth. Was that beast a Brachiosaurus? Or was it an Apatosaurus? These dinosaurs looked similar, but they were very different. Listen to this book to become an expert at telling these lookalikes apart!