Where should runners start the 200m race so that they have all run the same distance by the finish?
Explore the properties of isometric drawings.
Can you work out what this procedure is doing?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Formulate and investigate a simple mathematical model for the design of a table mat.
How would you go about estimating populations of dolphins?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Get some practice using big and small numbers in chemistry.
Is it really greener to go on the bus, or to buy local?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Work out the numerical values for these physical quantities.
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?
How much energy has gone into warming the planet?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Examine these estimates. Do they sound about right?
Explore the properties of perspective drawing.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
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?
Which dilutions can you make using only 10ml pipettes?
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Are these estimates of physical quantities accurate?
When you change the units, do the numbers get bigger or smaller?
How efficiently can you pack together disks?
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.
Explore the relationship between resistance and temperature
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?
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
Which units would you choose best to fit these situations?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Starting with two basic vector steps, which destinations can you reach on a vector walk?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Have you ever wondered what it would be like to race against Usain Bolt?
Does weight confer an advantage to shot putters?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
This problem explores the biology behind Rudolph's glowing red nose.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
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. . . .
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Various solids are lowered into a beaker of water. How does the
water level rise in each case?