Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
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. . . .
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
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?
Have you ever wondered what it would be like to race against Usain Bolt?
Can you draw the height-time chart as this complicated vessel fills with water?
Analyse these beautiful biological images and attempt to rank them in size order.
These Olympic quantities have been jumbled up! Can you put them back together again?
Various solids are lowered into a beaker of water. How does the water level rise in each case?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
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?
When you change the units, do the numbers get bigger or smaller?
Which units would you choose best to fit these situations?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
This problem explores the biology behind Rudolph's glowing red nose.
Can you work out which processes are represented by the graphs?
Explore the relationship between resistance and temperature
Make your own pinhole camera for safe observation of the sun, and find out how it works.
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?
Explore the properties of isometric drawings.
A problem about genetics and the transmission of disease.
Examine these estimates. Do they sound about right?
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.
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
How would you go about estimating populations of dolphins?
What shape would fit your pens and pencils best? How can you make it?
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
How efficiently can you pack together disks?
Are these estimates of physical quantities accurate?
Can you work out which drink has the stronger flavour?
Is it really greener to go on the bus, or to buy local?
Invent a scoring system for a 'guess the weight' competition.
Can you deduce which Olympic athletics events are represented by the graphs?
Simple models which help us to investigate how epidemics grow and die out.
When a habitat changes, what happens to the food chain?
Which countries have the most naturally athletic populations?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
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. . . .
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?
Can Jo make a gym bag for her trainers from the piece of fabric she has?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?