problem Construct the solar system Age 14 to 18 Challenge level Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
problem Torus patterns Age 16 to 18 Challenge level How many different colours would be needed to colour these different patterns on a torus?
problem Moving Squares Age 14 to 16 Challenge level How can you represent the curvature of a cylinder on a flat piece of paper?
problem Solids Age 11 to 16 Challenge level A task which depends on members of the group working collaboratively to reach a single goal.
problem The solid Age 11 to 16 Challenge level A task which depends on members of the group working collaboratively to reach a single goal.
problem Arranging cubes Age 7 to 11 Challenge level A task which depends on members of the group working collaboratively to reach a single goal.
problem 28 - upward and onward Age 7 to 11 Challenge level Can you find ways of joining cubes together so that 28 faces are visible?
problem Perfect Eclipse Age 14 to 16 Challenge level Use trigonometry to determine whether solar eclipses on earth can be perfect.
problem Stereoisomers Age 16 to 18 Challenge level Put your visualisation skills to the test by seeing which of these molecules can be rotated onto each other.
problem Air Nets Age 7 to 18 Challenge level Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.