A chain of fission reactions Student activity Play

A chain of fission reactions Animation Play

A new price Student activity Play

A new price Whiteboard exercise Play

A stationary source and a mobile observer Student activity Play

Applying proportion Student activity Play

Body temperature increase Animation Play

Comets Student activity Play

Diffusion – increase or decrease Whiteboard exercise Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of pressure increase on reaction rate at the molecular level Animation Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Forces affecting an element of a string Animation Play

Forces affecting an element of a string Student activity Play

Forms of energy Animation Play

Forms of energy Student activity Play

Heart rate increase Animation Play

How can we significantly increase the reaction rate? Student activity Play

How can we significantly increase the reaction rate? Simulation Play

How can we significantly increase the reaction rate? Simulation Play

How to increase the magnitude of induced current? Animation Play

How to increase the moment of a force? Animation Play

Increase in energy Animation Play

Increase in energy Whiteboard exercise Play

Increase in energy Student activity Play