When a habitat changes, what happens to the food chain?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
Can you deduce which Olympic athletics events are represented by the graphs?
Explore the properties of isometric drawings.
Make your own pinhole camera for safe observation of the sun, and find out how it works.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
How would you go about estimating populations of dolphins?
Examine these estimates. Do they sound about right?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Work out the numerical values for these physical quantities.
How much energy has gone into warming the planet?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
Have you ever wondered what it would be like to race against Usain Bolt?
Formulate and investigate a simple mathematical model for the design of a table mat.
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
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?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Get some practice using big and small numbers in chemistry.
Which dilutions can you make using only 10ml pipettes?
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?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Which units would you choose best to fit these situations?
Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Explore the relationship between resistance and temperature
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?
When you change the units, do the numbers get bigger or smaller?
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?
Explore the properties of perspective drawing.
This problem explores the biology behind Rudolph's glowing red nose.
Analyse these beautiful biological images and attempt to rank them in size order.
Can you work out what this procedure is doing?
What shape would fit your pens and pencils best? How can you make it?
These Olympic quantities have been jumbled up! Can you put them back together again?
A problem about genetics and the transmission of disease.
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
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.
Is it really greener to go on the bus, or to buy local?
Simple models which help us to investigate how epidemics grow and die out.
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
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. . . .
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Where should runners start the 200m race so that they have all run the same distance by the finish?
How would you design the tiering of seats in a stadium so that all spectators have a good view?