Southern blot technique Animation Play

Southern blot technique in forensic medicine Slideshow Play

Southern blot technique – saving DNA on a nitrocellulose membrane Student activity Play

Southern blot technique – saving DNA on a nitrocellulose membrane Simulation Play

SSS property of similar triangles Whiteboard exercise Play

SSS property of similar triangles Student activity Play

Stars and constellations Student activity Play

Stars and constellations Illustration Play

Subdivision into triangles Simulation Play

Substituting into formulas connected with a right-angled triangle Student activity Play

Substituting into formulas connected with any triangle Student activity Play

Substituting into formulas connected with triangles Whiteboard exercise Play

Sum of angles in a triangle Animation Play

Sum of the angles in a quadrilateral – proof Animation Play

Sum of the angles in a triangle – proof Animation Play

Symmetrical figures Whiteboard exercise Play

Symmetrical triangles Animation Play

Symmetry and congruency Whiteboard presentation Play

Symmetry and congruency Class activity Play

Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play

Symmetry with respect to a line Animation Play

Taking a common factor out of the brackets – 2 Student activity Play

Tangents Student activity Play

Test your knowledge about angles Whiteboard exercise Play

Test your knowledge about angles Student activity Play