Table 1.

Themes and theoretical content of material delivered via the multi-platform application

Theme	Number	Theoretical content
Program presentation	1	Description and purpose/value of MINI SALTEN.
Breakfast	4	Benefits, variety and quantity of food items, barriers, and tips for implementing.
Physical activity	4	Importance of being physically active, recommendations, barriers, and tips for implementation.
Parents as role models	2	Concept illustrated with examples.
Water intake	2	Importance of hydration for the body and how to recognize dehydration.
Energy balance	2	What it is and why it needs to be balanced.
What we eat	1	Food groups, amounts, and examples of healthy menus.
Fruit and vegetables	5	Benefits, tips, recipes, importance of colours, seasonal fruits and vegetables.
Snacks	2	Suggested healthy and affordable snacks for school. Frequency and variety.

N number of interactive presentations of each theme