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. . . .
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
How much energy has gone into warming the planet?
How efficiently can you pack together disks?
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.
Simple models which help us to investigate how epidemics grow and die out.
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
Get some practice using big and small numbers in chemistry.
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?
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 with numbers big and small to estimate and calculate various quantities in biological contexts.
When you change the units, do the numbers get bigger or smaller?
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.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
This problem explores the biology behind Rudolph's glowing red nose.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Can you work out what this procedure is doing?
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.
Explore the relationship between resistance and temperature
Can you sketch graphs to show how the height of water changes in
different containers as they are filled?
Formulate and investigate a simple mathematical model for the design of a table mat.
Work out the numerical values for these physical quantities.
Are these estimates of physical quantities accurate?
How would you go about estimating populations of dolphins?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Which dilutions can you make using only 10ml pipettes?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Explore the properties of perspective drawing.
When a habitat changes, what happens to the food chain?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
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?
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. . . .
Can you work out which processes are represented by the graphs?
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.
Can you draw the height-time chart as this complicated vessel fills
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?
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?
Water freezes at 0°Celsius (32°Fahrenheit) and boils at 100°C (212°Fahrenheit). Is there a temperature at which Celsius and Fahrenheit readings are the same?
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?
Which countries have the most naturally athletic populations?