A body on an inclined plane Whiteboard exercise Play

A body on an inclined plane Student activity Play

Free-body diagram Animation Play

Inclined planes with friction Animation Play

Light microscopy – magnifying the object Whiteboard exercise Play

Light microscopy – magnifying the object Student activity Play

Light microscopy – preparing a slide Student activity Play

Light microscopy – preparing a slide Whiteboard exercise Play

Miscellaneous exercises Student activity Play

Reducing friction Student activity Play

Sample preparation Animation Play

Slide rule Animation Play

Streamlining to reduce friction Illustration Play

Structure of the light microscope Animation Play

The light microscope Student activity Play