A battery made of coins Student activity Play

A beam of light in a rocket Animation Play

A bicycle wheel Animation Play

A biological population Slideshow Play

A black body Simulation Play

A black body Animation Play

A black body Whiteboard exercise Play

A black body Student activity Play

A block on a disc Whiteboard exercise Play

A boat and a motorboat Animation Play

A boat on the coordinate system Animation Play

A bridge made of blocks Whiteboard exercise Play

A bridge made of blocks Student activity Play

A butterfly Whiteboard exercise Play

A cannon shot Animation Play

A case study Student activity Play

A case study Whiteboard exercise Play

A central angle – finding the length of the arc Whiteboard exercise Play

A central angle – finding the radius of the circle Whiteboard exercise Play

A chain of fission reactions Student activity Play

A chain of fission reactions Animation Play

A chain of fission reactions Whiteboard exercise Play

A change in the intensity of X-radiation Whiteboard exercise Play

A chytrid – Allomyces Illustration Play

A circle and a line Whiteboard exercise Play