Which units would you choose best to fit these situations?
When you change the units, do the numbers get bigger or smaller?
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Work with numbers big and small to estimate and calculate 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?
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
How would you go about estimating populations of dolphins?
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.
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.
Starting with two basic vector steps, which destinations can you reach on a vector walk?
Simple models which help us to investigate how epidemics grow and die out.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
How much energy has gone into warming the planet?
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. . . .
Analyse these beautiful biological images and attempt to rank them in size order.
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
Are these estimates of physical quantities accurate?
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 physical contexts.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
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?
To investigate the relationship between the distance the ruler drops and the time taken, we need to do some mathematical modelling...
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?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
This problem explores the biology behind Rudolph's glowing red nose.
When a habitat changes, what happens to the food chain?
Explore the properties of perspective drawing.
Explore the relationship between resistance and temperature
Can you work out what this procedure is doing?
Which dilutions can you make using only 10ml pipettes?
Work out the numerical values for these physical quantities.
Can you draw the height-time chart as this complicated vessel fills with water?
Formulate and investigate a simple mathematical model for the design of a table mat.
Various solids are lowered into a beaker of water. How does the water level rise in each case?
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 you work out which processes are represented by the graphs?
What shape would fit your pens and pencils best? How can you make it?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Explore the properties of isometric drawings.
Can Jo make a gym bag for her trainers from the piece of fabric she has?
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.
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?
Is it really greener to go on the bus, or to buy local?