What is a solution? Animation Play

What is going on inside there? Student activity Play

What is the structure of liquids? Illustration Play

What is the structure of liquids? Animation Play

What is the structure of liquids? Student activity Play

What is the structure of solids? Student activity Play

What is the structure of solids? Whiteboard exercise Play

Where does the buoyant force come from? Animation Play

Where does the buoyant force come from? Student activity Play

Where does the buoyant force come from? Whiteboard exercise Play

Why can a liquid evaporate at a temperature below its boiling point? Animation Play

Why does the Earth have such great resources of liquid water? Animation Play

Why is water important for the human organism? Slideshow Play

Why objects float or sink Student activity Play

Why objects float or sink Simulation Play

Why objects float or sink Whiteboard exercise Play

Why the volume of a liquid does not depend on the vessel? Animation Play