Lens equation and magnification Whiteboard exercise Play

Lenses Whiteboard presentation Play

Lenses Class activity Play

Light microscopy – magnifying the object Student activity Play

Looking for the formula for a trigonometric function Simulation Play

Looking for the formula for a trigonometric function Student activity Play

Microscope Student activity Play

Miscellaneous exercises Student activity Play

More one linear–one quadratic systems of equations Student activity Play

Mystery of seeing Animation Play

Optical power Simulation Play

Optical power Student activity Play

Optical power Whiteboard exercise Play

Optics of the eye Student activity Play

Parallel and perpendicular lines Student activity Play

Parallel and perpendicular lines Whiteboard exercise Play

Parameters of the refracting telescopes Whiteboard exercise Play

Parametric equations of a circle Student activity Play

Parametric equations of a curve Student activity Play

Phenomenon of electromagnetic induction Whiteboard presentation Play

Phenomenon of electromagnetic induction Class activity Play

Polycarbonates Student activity Play

Polycarbonates Illustration Play

Prismatic binoculars Animation Play

Process of vision Animation Play