A free app for Android, by Labster ApS.

In Labster, you can learn with provided virtual laboratory to explore and develop. This online app is designed to give you an immersive science experience by allowing you to explore the world of science with thousands of interactive elements, including:

Realistic Physics: Make experiments with physics.Realistic Bio-Chemistry: Create a life in a virtual bioreactor.Realistic Bio-Technology: Learn how to develop or make products from living systems and organisms.And more.Cellular and Molecular BiologyFood Science and NutritionMicrobiologyAnimal PhysiologyEcologyGeneticsLab Safety