How To Be Good At Science, Technology & Engineering Workbook 2, Ages 11-14 Key Stage 3 The Simplest-ever Visual Workbook STEM subjects are where the futures at. Now you can be a science superstar with this colourful practice book. Are you a budding Einstein Or do you need a little more help to avoid falling behind in science class DKs How to be Good at Science, Technology, and Engineering course book for children aged 7-14 now has two accompanying workbooks Workbook 1 covers ages 7-11 and Workbook 2