Exploring balance and centres of mass can be great fun. The
resulting structures can seem impossible. Here are some images to
encourage you to experiment with non-breakable objects of your own.
Make some celtic knot patterns using tiling techniques
This package contains hands-on code breaking activities based on
the Enigma Schools Project. Suitable for Stages 2, 3 and 4.
This article for pupils gives an introduction to Celtic knotwork
patterns and a feel for how you can draw them.
These models have appeared around the Centre for Mathematical Sciences. Perhaps you would like to try to make some similar models of your own.
This article for students gives some instructions about how to make some different braids.
Follow these instructions to make a three-piece and/or seven-piece
A game to make and play based on the number line.
Arrange your fences to make the largest rectangular space you can. Try with four fences, then five, then six etc.
In this article for teachers, Bernard uses some problems to suggest
that once a numerical pattern has been spotted from a practical
starting point, going back to the practical can help explain. . . .
More Logo for beginners. Now learn more about the REPEAT command.
These are pictures of the sea defences at New Brighton. Can you
work out what a basic shape might be in both images of the sea wall
and work out a way they might fit together?
Make a mobius band and investigate its properties.
Make an equilateral triangle by folding paper and use it to make
patterns of your own.
It might seem impossible but it is possible. How can you cut a
playing card to make a hole big enough to walk through?
Have you noticed that triangles are used in manmade structures?
Perhaps there is a good reason for this? 'Test a Triangle' and see
how rigid triangles are.
Make a cube with three strips of paper. Colour three faces or use
the numbers 1 to 6 to make a die.
Make a ball from triangles!
How can you make a curve from straight strips of paper?
Use the tangram pieces to make our pictures, or to design some of
Make a spiral mobile.
Using these kite and dart templates, you could try to recreate part
of Penrose's famous tessellation or design one yourself.
Surprise your friends with this magic square trick.
This is the second in a twelve part introduction to Logo for beginners. In this part you learn to draw polygons.
Learn how to draw circles using Logo. Wait a minute! Are they really circles? If not what are they?
Learn about Pen Up and Pen Down in Logo
A description of how to make the five Platonic solids out of paper.
You could use just coloured pencils and paper to create this
design, but it will be more eye-catching if you can get hold of
hammer, nails and string.
Galileo, a famous inventor who lived about 400 years ago, came up
with an idea similar to this for making a time measuring
instrument. Can you turn your pendulum into an accurate minute
Have a go at drawing these stars which use six points drawn around
a circle. Perhaps you can create your own designs?
Did you know mazes tell stories? Find out more about mazes and make
one of your own.
Use the three triangles to fill these outline shapes. Perhaps you can create some of your own shapes for a friend to fill?
Kaia is sure that her father has worn a particular tie twice a week
in at least five of the last ten weeks, but her father disagrees.
Who do you think is right?
Ideas for practical ways of representing data such as Venn and
Follow these instructions to make a five-pointed snowflake from a
square of paper.
Follow the diagrams to make this patchwork piece, based on an
octagon in a square.
Paint a stripe on a cardboard roll. Can you predict what will
happen when it is rolled across a sheet of paper?
Here's a simple way to make a Tangram without any measuring or
It's hard to make a snowflake with six perfect lines of symmetry,
but it's fun to try!
Can you each work out the number on your card? What do you notice?
How could you sort the cards?
You have a set of the digits from 0 – 9. Can you arrange these in the 5 boxes to make two-digit numbers as close to the targets as possible?
Make your own double-sided magic square. But can you complete both
sides once you've made the pieces?
This practical activity involves measuring length/distance.
What shapes can you make by folding an A4 piece of paper?
Have a look at what happens when you pull a reef knot and a granny
knot tight. Which do you think is best for securing things
A game in which players take it in turns to choose a number. Can you block your opponent?
What shape and size of drinks mat is best for flipping and catching?
Here are some ideas to try in the classroom for using counters to investigate number patterns.
This is a simple paper-folding activity that gives an intriguing result which you can then investigate further.
If these balls are put on a line with each ball touching the one in front and the one behind, which arrangement makes the shortest line of balls?