Explore the relationship between resistance and temperature
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
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...
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.
Make your own pinhole camera for safe observation of the sun, and find out how it works.
How much energy has gone into warming the planet?
Can you work out which drink has the stronger flavour?
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 biological contexts.
Where should runners start the 200m race so that they have all run the same distance by the finish?
Work out the numerical values for these physical quantities.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Can you work out what this procedure is doing?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
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?
Explore the properties of perspective drawing.
When a habitat changes, what happens to the food chain?
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. . . .
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
Explore the properties of isometric drawings.
Formulate and investigate a simple mathematical model for the design of a table mat.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Is it really greener to go on the bus, or to buy local?
Which dilutions can you make using only 10ml pipettes?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Use trigonometry to determine whether solar eclipses on earth can be perfect.
When you change the units, do the numbers get bigger or smaller?
Which units would you choose best to fit these situations?
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?
Are these estimates of physical quantities accurate?
Can you deduce which Olympic athletics events are represented by the graphs?
This problem explores the biology behind Rudolph's glowing red nose.
Analyse these beautiful biological images and attempt to rank them in size order.
Work with numbers big and small to estimate and calulate 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?
How efficiently can you pack together disks?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
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. . . .
Invent a scoring system for a 'guess the weight' competition.
Various solids are lowered into a beaker of water. How does the
water level rise in each case?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
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?
Have you ever wondered what it would be like to race against Usain Bolt?