Can you describe what happens in this film?
Here is a chance to create some attractive images by rotating shapes through multiples of 90 degrees, or 30 degrees, or 72 degrees or...
How many differently shaped rectangles can you build using these equilateral and isosceles triangles? Can you make a square?
Make an equilateral triangle by folding paper and use it to make patterns of your own.
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?
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
The triangle ABC is equilateral. The arc AB has centre C, the arc BC has centre A and the arc CA has centre B. Explain how and why this shape can roll along between two parallel tracks.
Here is a chance to create some Celtic knots and explore the mathematics behind them.
A description of how to make the five Platonic solids out of paper.
As part of Liverpool08 European Capital of Culture there were a huge number of events and displays. One of the art installations was called "Turning the Place Over". Can you find our how it works?
This article for pupils gives an introduction to Celtic knotwork patterns and a feel for how you can draw them.
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.
These models have appeared around the Centre for Mathematical Sciences. Perhaps you would like to try to make some similar models of your own.
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. . . .
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.
This article for students gives some instructions about how to make some different braids.
Learn about Pen Up and Pen Down in Logo
Use the tangram pieces to make our pictures, or to design some 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?
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 timer?
Interior angles can help us to work out which polygons will tessellate. Can we use similar ideas to predict which polygons combine to create semi-regular solids?
Draw whirling squares and see how Fibonacci sequences and golden rectangles are connected.
A jigsaw where pieces only go together if the fractions are equivalent.
Make some celtic knot patterns using tiling techniques
More Logo for beginners. Now learn more about the REPEAT command.
You can use a clinometer to measure the height of tall things that you can't possibly reach to the top of, Make a clinometer and use it to help you estimate the heights of tall objects.
Make a spiral mobile.
A game to make and play based on the number line.
Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.
Design and construct a prototype intercooler which will satisfy agreed quality control constraints.
Can you use small coloured cubes to make a 3 by 3 by 3 cube so that each face of the bigger cube contains one of each colour?
Build a scaffold out of drinking-straws to support a cup of water
Learn to write procedures and build them into Logo programs. Learn to use variables.
This part introduces the use of Logo for number work. Learn how to use Logo to generate sequences of numbers.
What shape and size of drinks mat is best for flipping and catching?
What happens when a procedure calls itself?
Turn through bigger angles and draw stars with Logo.
I start with a red, a green and a blue marble. I can trade any of my marbles for two others, one of each colour. Can I end up with five more blue marbles than red after a number of such trades?
Delight your friends with this cunning trick! Can you explain how it works?
A game in which players take it in turns to choose a number. Can you block your opponent?
I start with a red, a blue, a green and a yellow marble. I can trade any of my marbles for three others, one of each colour. Can I end up with exactly two marbles of each colour?
Which of the following cubes can be made from these nets?
Write a Logo program, putting in variables, and see the effect when you change the variables.
Make your own double-sided magic square. But can you complete both sides once you've made the pieces?
How can you make an angle of 60 degrees by folding a sheet of paper twice?
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?
Imagine you have an unlimited number of four types of triangle. How many different tetrahedra can you make?
More Logo for beginners. Learn to calculate exterior angles and draw regular polygons using procedures and variables.