Explore the properties of isometric drawings.
Explore the properties of perspective drawing.
Can you work out what this procedure is doing?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Is it really greener to go on the bus, or to buy local?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Formulate and investigate a simple mathematical model for the design of a table mat.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
What shape would fit your pens and pencils best? How can you make it?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Is it cheaper to cook a meal from scratch or to buy a ready meal? What difference does the number of people you're cooking for make?
Examine these estimates. Do they sound about right?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
How efficiently can you pack together disks?
A problem about genetics and the transmission of disease.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Have you ever wondered what it would be like to race against Usain Bolt?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
Two trains set off at the same time from each end of a single
straight railway line. A very fast bee starts off in front of the
first train and flies continuously back and forth between the. . . .
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
When a habitat changes, what happens to the food chain?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
How do you write a computer program that creates the illusion of stretching elastic bands between pegs of a Geoboard? The answer contains some surprising mathematics.
In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?
Can you work out which processes are represented by the graphs?
Can you work out which drink has the stronger flavour?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Get some practice using big and small numbers in chemistry.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
How would you go about estimating populations of dolphins?
Analyse these beautiful biological images and attempt to rank them in size order.
These Olympic quantities have been jumbled up! Can you put them back together again?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Are these estimates of physical quantities accurate?
Can you deduce which Olympic athletics events are represented by the graphs?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
This problem explores the biology behind Rudolph's glowing red nose.
Invent a scoring system for a 'guess the weight' competition.
10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?
Various solids are lowered into a beaker of water. How does the
water level rise in each case?
How much energy has gone into warming the planet?
Work out the numerical values for these physical quantities.
Which countries have the most naturally athletic populations?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.