Screws for wood

Learn about how a screw works Beginner readers and budding young scientists will love learning about using simple machines in everyday situations Along the way readers will be supported by expertly leveled text a strong text photo match and appropriate text load Readers will be excited to dig in and learn all about simple machines and basic physics concepts Screws Simple Machines Martha E H Rustad is the author of than one hundred nonfiction childrens books on topics ranging from snowflakes to termites to Ancient Babylon She lives with her family in Brainerd Minnesota Martha E H Rustad is the author of than one hundred nonfiction children s books on topics ranging from snowflakes to termites to Ancient Babylon She lives with her family in Brainerd Minnesota site_link