The MARBLES activity book includes a four-page welcome section and eight main sections of eight pages each. Each main section contains:

• A page for vocabulary practice presented in the student book.
• Two pages for practicing the language points presented in the student book.
• A spelling page for practicing the phonics presented in the student book.
• A page for expanding the CLIL topic presented in the student book, along with activities to reinforce the value emphasized in the Act Smart! section.
• A page for step-by-step writing practice with a different text type for each section.
• A page for the continued development of the Imagine, create and share topic.
• A self-assessment page My Marbles for children to reflect on their performance in each section.

On the back of the book, there are also:

• Four double reviews for consolidating learning: three for use after sections 2, 5, and 8, and one final review for use at the end of the year.
• Eight practice pages for exams, one for each section, with A1 Movers type activities.
• Helbling e-zone kidse-book + Online Games.
• Helbling Media App.
• Audio.