Kirchhoff's First Law Student activity Play

Kirchhoff's First Law Whiteboard exercise Play

Kirchhoff's First Law Simulation Play

Kirchhoff's First Law Student activity Play

Lunar phases Whiteboard exercise Play

Lunar phases Simulation Play

Lunar phases Student activity Play

Mendel's first law Student activity Play

Mendel's first law Slideshow Play

Mendel's first law – the law of segregation Student activity Play

Mendel's first law – the law of segregation Whiteboard exercise Play

Newton's First Law for rotational motion Student activity Play

Newton's First Law for rotational motion Animation Play

Newton's First Law for rotational motion Whiteboard exercise Play

Newton's First Law of Motion Whiteboard exercise Play

Newton's First Law of Motion Student activity Play

Operations in brackets – always first Student activity Play

Operations in brackets – always first Whiteboard exercise Play

Perpetual motion machine of the first and second kinds Animation Play

Phases of the first meiotic division Illustration Play

Simple partial fractions of the first type Animation Play

Simple partial fractions of the first type Student activity Play

Standard Model Student activity Play

Standard Model Animation Play

The difference of squares – common factor first Whiteboard exercise Play