Isosceles triangles and symmetry Student activity Play

Lena's way Animation Play

Lenz's Law Animation Play

Lenz's Law Whiteboard exercise Play

Lenz's Law Student activity Play

Light and the electromagnetic spectrum Student activity Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Line of reflection symmetry Student activity Play

Line of reflection symmetry Whiteboard exercise Play

Line parallel to a vector through a given point Student activity Play

Line parallel to a vector through a given point Whiteboard exercise Play

Line segment Animation Play

Line that is tangent to both circles Animation Play

Line through two given points Student activity Play

Line through two given points Whiteboard exercise Play

Linear equations with many solutions Student activity Play

Linear function Whiteboard exercise Play

Linear function Student activity Play

Linear functions and their graphs in real life Whiteboard presentation Play

Linear functions and their graphs in real life Class activity Play

Linear function  y = ax  and its graph for  a > 0 Student activity Play

Lines and a circle Student activity Play

Lines and a circle Whiteboard exercise Play

Lines and angles Class activity Play