This imagefilled title defines screwdrivers and its history. The four popularvariants of the screwdriver explored in this title are the slotted screwdriverPhill... » 

This imagefilled title defines screwdrivers and its history. The four popularvariants of the screwdriver explored in this title are the slotted screwdriverPhillips screwdriver screw gun and hex keys. Straightforward definitions alongwith labeled images will help kids understand the uses and value of eachdevice. Simple sentences and toolinuse photos will have young readers readyto get to work SandCastle is an imprint of ABDO Publishing Company. «