Are these estimates of physical quantities accurate?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Analyse these beautiful biological images and attempt to rank them in size order.
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
How would you go about estimating populations of dolphins?
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?
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?
How much energy has gone into warming the planet?
Explore the properties of perspective drawing.
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?
When a habitat changes, what happens to the food chain?
A problem about genetics and the transmission of disease.
Formulate and investigate a simple mathematical model for the design of a table mat.
Examine these estimates. Do they sound about right?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Which units would you choose best to fit these situations?
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?
Explore the relationship between resistance and temperature
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Get some practice using big and small numbers in chemistry.
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.
Work out the numerical values for these physical quantities.
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Can you work out which processes are represented by the graphs?
Can you draw the height-time chart as this complicated vessel fills with water?
Simple models which help us to investigate how epidemics grow and die out.
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?
What shape would fit your pens and pencils best? How can you make it?
Can you work out what this procedure is doing?
Explore the properties of isometric drawings.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Have you ever wondered what it would be like to race against Usain Bolt?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Is it really greener to go on the bus, or to buy local?
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 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?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
How efficiently can you pack together disks?
Can you deduce which Olympic athletics events are represented by the graphs?
Can you work out which drink has the stronger flavour?
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. . . .