This set of five books is focused on reinforcing learning outcomes in Maths and Computational Thinking for ages 8 to 13. The full set adds up to 112 short half-hour projects grouped in twos across the age groups. All are in keeping with the Hour of Code concept. Further support is available through this web site under the Free Resources menu. Click the menu and choose any age group to get Lesson Objectives and Computational Thinking Concepts cross-referenced for each card in the book for the age group. In addition to supporting the books, there are also ideas and worksheets in Maths with Scratch for students up to 16 years of age.