The MARBLES activity book includes a double welcome page and eight main units, each consisting of eight pages. Each main unit contains:

• A page for practicing the vocabulary presented in the Student's Book
• Two pages for practicing the language points presented in the Student's Book
• A spelling page for practicing the phonemes presented in the Student's Book
• A page for extending the themes of Our Space and CLIL presented in the Student's Book
• A page with activities to reinforce the values presented in the Student's Book
• A page with a gentle introduction to writing practice with a different text type for each unit
• A self-assessment page for children to reflect on their performance in each unit

On the back of the book, it also includes:

• Three revisions to consolidate learning after every three units
• Eight pages of projects, one for each unit, enhancing creativity and collaboration
• Helbling e-zone kids e-book+
• Online Games Helbling Media App
• Audio