Finding the value of the parameter Whiteboard exercise Play

Focal length and the shape of a lens Student activity Play

Focal length and the shape of a lens Simulation Play

Focal length and the shape of a lens Whiteboard exercise Play

Focusing of rays Whiteboard exercise Play

Focusing of rays Student activity Play

Focusing of rays Simulation Play

Fresnel lens Animation Play

Glasses Student activity Play

Glasses Simulation Play

Glasses Whiteboard exercise Play

Human eye Illustration Play

Human eye – anatomy Student activity Play

Human eye – anatomy Whiteboard exercise Play

Image in a microscope Whiteboard exercise Play

Images in a refracting telescope Animation Play

Images in lenses Simulation Play

Images in lenses Whiteboard exercise Play

Images in lenses Student activity Play

Inequalities for quadratic functions in the vertex form Student activity Play

Intersection point of two straight lines Whiteboard exercise Play

Intersection point of two straight lines Simulation Play

Intersection points of two straight lines Student activity Play

Lens equation and magnification Animation Play

Lens equation and magnification Student activity Play