Machinery And Tools category: 186 books

Explore shipwrecks to learn about underwater archaeology and mapping coordinates! This Spanish-translated e-book encourages readers to familiarize themselves with coordinate planes by finding intersections between lines of latitude and longitude. Using geometry, STEM concepts, and an understanding...

Explore shipwrecks to learn about underwater archaeology and mapping coordinates! This title encourages readers to familiarize themselves with coordinate planes by finding intersections between lines of latitude and longitude. Using geometry, STEM concepts, and an understanding of coordinate planes,...

Learn how important data analysis is to crime scene investigations in this Spanish-translated nonfiction e-book! Investigators examine data from fingerprints, blood samples, DNA samples, and lie detector tests to analyze and interpret crime scenes. This exciting Spanish-translated digital book provides...

Learn how important data analysis is to crime scene investigations! Investigators examine data from fingerprints, blood samples, DNA samples, and lie detector tests to analyze and interpret crime scenes. This exciting title provides readers with engaging examples of data analysis and probability....

Imagine printing a human heart with the click of a button. Sound impossible? Scientists and doctors are getting closer to transplanting human body parts made from 3-D printers. Read how doctors are using 3-D printers to change lives as you add and subtract fractions. By integrating math and literacy...

construction en bois de palettes d'un clapier et avec du matériaux de récupération

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.

Students will see how levels indicate whether objects are flat or straight. A back matter spread explains why people use levels.

Learners will understand how saws have sharp teeth that cut through wood. A back matter spread explains how saws are a kind of simple machine: a wedge.

Curious readers will discover how screwdrivers tighten screws using different kinds of tips. A back matter spread explains how screws are simple machines used to fasten objects together.

Early readers investigate what matter is.

Cuando un niño decide construir una fortaleza en el patio posterior, el abuelo viene a ayudarle. Pero no pueden hacerlo solos — reciben la ayuda de las seis máquinas simples: la palanca, la polea, el plano inclinado, la rueda y eje, el tornillo, y la cuña. Dicha en rima acumulativa, los lectores...

How does a tree turn into a comic book or a magazine? Follow each step in the production cycle—from planting a tree to reading or writing on paper—in this fascinating book!

Todos tenemos preguntas sobre el mundo. Las prácticas científicas, tales como hacer preguntas, analizar y realizar experimentos, ayudan a los científicos a responder a esas preguntas. Este libro de palabras dinámico ayudará a los estudiantes de segundo grado a aprender todo sobre el método científico...