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.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
How much energy has gone into warming the planet?
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. . . .
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
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?
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 would you go about estimating populations of dolphins?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Get some practice using big and small numbers in chemistry.
Can you work out what this procedure is doing?
Starting with two basic vector steps, which destinations can you reach on a vector walk?
Analyse these beautiful biological images and attempt to rank them in size order.
Simple models which help us to investigate how epidemics grow and die out.
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Explore the properties of perspective drawing.
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?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
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?
Formulate and investigate a simple mathematical model for the design of a table mat.
Work out the numerical values for these physical quantities.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Which dilutions can you make using only 10ml pipettes?
Are these estimates of physical quantities accurate?
Explore the relationship between resistance and temperature
This problem explores the biology behind Rudolph's glowing red nose.
Can you work out which processes are represented by the graphs?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
A problem about genetics and the transmission of disease.
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Can you draw the height-time chart as this complicated vessel fills with water?
Does weight confer an advantage to shot putters?
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?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Examine these estimates. Do they sound about right?
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?