Beginning readers will explore how hammers pound in and pull out nails. A back matter spread explains how hammers are one kind of simple machine: a lever.
Bursting with insider information about ninja weapons, survival skills, training practices, stealth techniques, and famous warriors, THE NINJA HANDBOOK is the only book any ninja enthusiast will ever need. This heavily illustrated handbook
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. Product
Ruth Asawa (1926-2013) was an influential and award-winning sculptor, a beloved figure in the Bay Area art world, and a devoted activist who advocated tirelessly for arts education. This
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. Product Features
Tools of the Ancient Greeks: A Kid’s Guide to the History and Science of Life in Ancient Greece explores the scientific discoveries, athletic innovations, engineering marvels, and innovative ideas
Packed with fascinating discoveries and facts, this visual reference takes kids on a fantastic journey through time, from stone tools and simple machines to space travel and robots. Easy-to-follow
“This is a great addition to STEM collections, maker spaces, and elementary- through middle-school graphic-novel collections.” – Booklist “Fine, fabulous stuff” – School Library Journal Lurking in the corners