Arduino based Environmental acquisition systems- Guideline to build air quality sensors for a small budget - August 2020 https://leanpub.com/arduino_based_environmental_sensors
Arduino based electronics labs - An introduction to electronics for small budgets August 2017 https://leanpub.com/arduino_based-electronics-labs
Arduino based Physics labs - August 2016
https://leanpub.com/arduino_based_physics_labs
Building a simple (arduino) robot car step by step - August 2016
https://leanpub.com/building_robot_car
Are We There Yet ? A Journey Through Our Solar System
Student Explorations in Mathematics – May 2013
NCTM publication