Risultati Editore "Lerner Publishing Group" in Scienza e tecnologia

What do staircases, dump truck beds, and ramps have in common? All of them are inclined planes! Inclined planes are simple machines. They help us to do jobs more easily. But don't take our word for it. Put inclined planes to the test with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question - How Do Simple Machines Work? Hands-on experiments will help you find the answer!

The sun glows and glimmers. It casts warm light on the land and seas. Sunlight helps plants to grow. People enjoy being outside on sunny days. What happens when the weather is sunny? Listen to this audiobook to find out! Learn about all kinds of weather in the What’s the Weather Like? series - part of the Lightning Bolt Books™ collection. With high energy, Lightning Bolt Books™ bring nonfiction topics to life!

Snow swoops and swirls. It drifts from the sky and blankets the ground. People bundle up by roaring fires. Animals snuggle together to stay warm. What else happens when the weather is snowy? Listen to this audiobook to find out! Learn all about kinds of weather in the What’s the Weather Like? series - part of the Lightning Bolt Books™ collection. With high energy, Lightning Bolt Books™ bring nonfiction topics to life!

Plip! Plop! Sometimes rain drips softly from the clouds. Sometimes rain comes down hard in a thunderstorm. What happens when the weather is rainy? Listen to this audiobook to find out! Learn all about kinds of weather in the What’s the Weather Like? series - part of the Lightning Bolt Books™ collection. With high-energy, Lightning Bolt Books™ bring nonfiction topics to life!

Clouds drift and float. They move above Earth. Sometimes they are white and puffy. Sometimes they are dark and cover the sky. What happens when the weather is cloudy? Listen to this book to find out! Learn all about kinds of weather in the What's the Weather Like? series - part of the Lightning Bolt Books™ collection. Lightning Bolt Books™ bring nonfiction topics to life!

A baseball player slides on the ground to tag a base. A toy car's wheels rub against the floor and slow the toy car down. Friction is at work all around you. But what exactly is friction? And how does it affect different objects? Listen to this audiobook to find out! Learn all about matter, energy, and forces in the Exploring Physical Science series - part of the Lightning Bolt Books™ collection. With high-energy designs, Lightning Bolt Books™ bring nonfiction topics to life!

A ball drops to the ground. Leaves fall from a tree. Gravity is at work all around you. But what exactly is gravity? And how does it affect different objects? Listen to this audiobook to find out! Learn all about matter, energy, and forces in the Exploring Physical Science series - part of the Lightning Bolt Books™ collection. With high energy, Lightning Bolt Books™ bring nonfiction topics to life!

A rock sinks in the water. A hot air balloon floats in the air. Many objects float and sink. But what makes them move this way? And how do people use floating and sinking in their lives? Listen to this audiobook to find out! Learn all about matter, energy, and forces in the Exploring Physical Science series - part of the Lightning Bolt Books™ collection. With high energy, Lightning Bolt Books™ bring nonfiction topics to life!

A colorful magnet holds a drawing to a fridge. Paperclips stick to a magnet. Magnetic forces are at work all around you. But what exactly is a magnet? And how do magnets work?

Kids will find out how wrenches tighten bolts in many types of situations. A back matter spread explains how a wrench is another type of lever.

Curious listeners will discover how screwdrivers tighten screws using different kinds of tips. Additional text explains how screws are simple machines used to fasten objects together.

Introducing a common tool. Learners will understand how saws have sharp teeth that cut through wood.

Introducing a common tool. Students will see how levels indicate whether objects are flat or straight.

Young listeners will explore how hammers pound in and pull out nails. Additional text explains how hammers are one kind of simple machine: a lever.

What do stems do? Kids will learn how stems are like straws, moving water and food throughout the plant.

What are seeds? Young listeners will learn how seeds turn into plants and how seeds are distributed to different places.

Why do plants need roots? Listeners will learn how roots take in water, anchor plants to the ground, and even become foods to eat.

What do leaves do? Students will learn how leaves use air, water, and sunlight to make food for the plant.

Why do plants have flowers? Listeners will discover how flowers can develop into fruits, vegetables, or seeds for producing more plants.

Hibernation is a cycle that some animals go through every year. Most people know that bears hibernate. But why do they hibernate? And what other animals hibernate?