Simple models which help us to investigate how epidemics grow and die out.
Can you deduce which Olympic athletics events are represented by the graphs?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
When you change the units, do the numbers get bigger or smaller?
Which units would you choose best to fit these situations?
When a habitat changes, what happens to the food chain?
How would you go about estimating populations of dolphins?
Invent a scoring system for a 'guess the weight' competition.
Are these estimates of physical quantities accurate?
Examine these estimates. Do they sound about right?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
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 dilutions can you make using only 10ml pipettes?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Explore the properties of isometric drawings.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Have you ever wondered what it would be like to race against Usain Bolt?
A problem about genetics and the transmission of disease.
What shape would fit your pens and pencils best? How can you make it?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Get some practice using big and small numbers in chemistry.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
Which countries have the most naturally athletic populations?
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 work out which drink has the stronger flavour?
Work out the numerical values for these physical quantities.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
These Olympic quantities have been jumbled up! Can you put them back together again?
Water freezes at 0°Celsius (32°Fahrenheit) and boils at 100°C (212°Fahrenheit). Is there a temperature at which Celsius and Fahrenheit readings are the same?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
How much energy has gone into warming the planet?
Explore the relationship between resistance and temperature
Analyse these beautiful biological images and attempt to rank them in size order.
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?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
This problem explores the biology behind Rudolph's glowing red nose.
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Explore the properties of perspective drawing.
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.
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record. . . .
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Can you draw the height-time chart as this complicated vessel fills