The connection of capacitors in series Whiteboard exercise Play

The defects of lenses Student activity Play

The equation of a tangent to a circle Whiteboard exercise Play

The equation of a tangent to a circle Student activity Play

The gradient of a line Student activity Play

The gradient of a line Whiteboard exercise Play

The pairs of parallel faces in the cube Whiteboard exercise Play

The properties of a connection in parallel Student activity Play

The properties of a connection in parallel Whiteboard exercise Play

The scalar product (1) Class activity Play

The scalar product (2) Whiteboard presentation Play

The scalar product of parallel and perpendicular vectors Whiteboard exercise Play

The scalar product of parallel and perpendicular vectors Student activity Play

The sides of isosceles triangles Student activity Play

The sides of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The strength of electric field between two parallel plates Animation Play

The sum of the angles in the triangle Animation Play

The tangents to the circle that are parallel to the line Animation Play

The two sides and an angle between them Whiteboard exercise Play

The unknown on both sides of the equation Student activity Play

The unknown on both sides of the equation Whiteboard exercise Play

Total current Animation Play

Total resistance Student activity Play

Total resistance Simulation Play

Total resistance Whiteboard exercise Play