The Science and PE subjects have common topics to work student's health and contribute to the key competences achievement. We found 4 centers that are reasonable to spark interaction among students from different cultures. Technology will be used as an ally to make the contents more significant. 1. Human body: use of augmented reality-3D apps to learn anatomy, smartwatch (heart beats) to analize human functions. 2. Brain and emotions: identify emotions through app-based activities, drama activities to work mental health and visual thinking to promote memory gains. 3. Nutrition: critical thinking approach, experts advise, online recipe book. 4. Fitness: coaching and entrepreneurship, Youtube channel, the Math within a smartwatch. Five different schools across Europe with expertise in the topics mentioned will share their knowledge to create 4 CLIL project-based units valid for students of different nationalities.