How would you go about estimating populations of dolphins?
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.
Are these estimates of physical quantities accurate?
Explore the properties of perspective drawing.
Starting with two basic vector steps, which destinations can you reach on a vector walk?
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?
How much energy has gone into warming the planet?
This problem explores the biology behind Rudolph's glowing red nose.
When a habitat changes, what happens to the food chain?
A problem about genetics and the transmission of disease.
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.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
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?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Analyse these beautiful biological images and attempt to rank them in size order.
Get some practice using big and small numbers in chemistry.
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Use the computer to model an epidemic. Try out public health policies to control the spread of the epidemic, to minimise the number of sick days and deaths.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Can you deduce which Olympic athletics events are represented by the graphs?
Examine these estimates. Do they sound about right?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Formulate and investigate a simple mathematical model for the design of a table mat.
Simple models which help us to investigate how epidemics grow and die out.
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. . . .
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
When you change the units, do the numbers get bigger or smaller?
Explore the relationship between resistance and temperature
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
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?
Work out the numerical values for these physical quantities.
Can you draw the height-time chart as this complicated vessel fills with water?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Which units would you choose best to fit these situations?
Which dilutions can you make using only 10ml pipettes?
How efficiently can you pack together disks?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Can you work out which drink has the stronger flavour?
Explore the properties of isometric drawings.
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Is it really greener to go on the bus, or to buy local?
Make your own pinhole camera for safe observation of the sun, and find out how it works.
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Can you work out which processes are represented by the graphs?