Work with numbers big and small to estimate and calculate various quantities in biological contexts.
How much energy has gone into warming the planet?
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.
Are these estimates of physical quantities accurate?
When you change the units, do the numbers get bigger or smaller?
Which units would you choose best to fit these situations?
Get some practice using big and small numbers in chemistry.
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?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
Work out the numerical values for these physical quantities.
Examine these estimates. Do they sound about right?
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?
How would you go about estimating populations of dolphins?
Analyse these beautiful biological images and attempt to rank them in size order.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
Can you deduce which Olympic athletics events are represented by the graphs?
Can you work out which drink has the stronger flavour?
When a habitat changes, what happens to the food chain?
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
Make your own pinhole camera for safe observation of the sun, and find out how it works.
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. . . .
A problem about genetics and the transmission of disease.
Explore the properties of perspective drawing.
Explore the properties of isometric drawings.
Simple models which help us to investigate how epidemics grow and die out.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
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?
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.
Can you work out what this procedure is doing?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
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?
These Olympic quantities have been jumbled up! Can you put them back together again?
This problem explores the biology behind Rudolph's glowing red nose.
Invent a scoring system for a 'guess the weight' competition.
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.
Where should runners start the 200m race so that they have all run the same distance by the finish?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Starting with two basic vector steps, which destinations can you reach on a vector walk?
How efficiently can you pack together disks?
Imagine different shaped vessels being filled. Can you work out
what the graphs of the water level should look like?