Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
How much energy has gone into warming the planet?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Get some practice using big and small numbers in chemistry.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Work out the numerical values for these physical quantities.
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?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Explore the relationship between resistance and temperature
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
How would you go about estimating populations of dolphins?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Are these estimates of physical quantities accurate?
Which dilutions can you make using only 10ml pipettes?
Examine these estimates. Do they sound about right?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Can you work out what this procedure is doing?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Formulate and investigate a simple mathematical model for the design of a table mat.
Explore the properties of isometric drawings.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Is it really greener to go on the bus, or to buy local?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Analyse these beautiful biological images and attempt to rank them in size order.
Can you work out which drink has the stronger flavour?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
Explore the properties of perspective drawing.
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?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
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. . . .
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
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?
These Olympic quantities have been jumbled up! Can you put them back together again?
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
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. . . .
When a habitat changes, what happens to the food chain?
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?
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?
This problem explores the biology behind Rudolph's glowing red nose.
Can you work out which processes are represented by the graphs?
Various solids are lowered into a beaker of water. How does the
water level rise in each case?