The Law of Gravitation Whiteboard exercise Play

The Law of Gravitation Student activity Play

The Law of Gravitation and Kepler's Third Law Whiteboard exercise Play

The law of gravitation and Kepler's Third Law Student activity Play

The mechanism of tides Animation Play

The Moon in its orbit Animation Play

The mutuality of interactions Student activity Play

The mutuality of interactions Whiteboard exercise Play

The principle of conservation of charge Student activity Play

The radius of an orbit Animation Play

The relationship between gravitational acceleration and distance from the Earth Student activity Play

The relationship between gravitational acceleration and distance from the Earth Simulation Play

The relationship between gravitational acceleration and distance from the Earth Whiteboard exercise Play

The relationship between gravitational acceleration, the shape of the Earth and its rotational motion Student activity Play

The shape of a solid Animation Play

Tides Whiteboard exercise Play

Tides Student activity Play

Tides Animation Play

Tides Animation Play

Types of information sent to the environment Slideshow Play

Universal gravitation Whiteboard exercise Play

Universal gravitation Student activity Play

Viruses live only at the expense of others Student activity Play

Viruses live only at the expense of others Whiteboard exercise Play

Ways of charging bodies Student activity Play