Home The Big Bang Time Machine Text
1. Use the green joystick to go back and forth in time.                  2. Click the green arrow to open the info-panel.
To find out more, take a look at:    The story of atoms (11 to 14 yr olds)    A world of atoms (14 to 16 year olds)       Atoms – the inside story (16 to 18 year odls)