Machine Learning Crash Course https://developers.google.com/machine-learning/crash-course/ml-intro
Tensorflow Playground: https://playground.tensorflow.org/
Google Colab/Jupyter Notebook: https://colab.research.google.com
Codelab:
Hello ML!
https://codelabs.developers.google.com/codelabs/tensorflow-lab1-helloworld/
Fashion MINST & Computer Vision https://developers.google.com/codelabs/tensorflow-lab2-computervision
Teachable Machine Sample https://teachablemachine.withgoogle.com/models/F_tntVzRC/