Make your own pinhole camera for safe observation of the sun, and find out how it works.
Examine these estimates. Do they sound about right?
How much energy has gone into warming the planet?
When a habitat changes, what happens to the food chain?
Work out the numerical values for these physical quantities.
How would you go about estimating populations of dolphins?
Use trigonometry to determine whether solar eclipses on earth can be perfect.
Make an accurate diagram of the solar system and explore the concept of a grand conjunction.
If I don't have the size of cake tin specified in my recipe, will the size I do have be OK?
Work with numbers big and small to estimate and calculate various quantities in biological contexts.
How efficiently can you pack together disks?
Work with numbers big and small to estimate and calculate various quantities in physical contexts.
Can you work out what this procedure is doing?
Can you sketch graphs to show how the height of water changes in different containers as they are filled?
Are these estimates of physical quantities accurate?
Get some practice using big and small numbers in chemistry.
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Many natural systems appear to be in equilibrium until suddenly a critical point is reached, setting up a mudslide or an avalanche or an earthquake. In this project, students will use a simple. . . .
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 relationship between resistance and temperature
Can you work out which drink has the stronger flavour?
Explore the properties of oblique projection.
Is it really greener to go on the bus, or to buy local?
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?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
What shape would fit your pens and pencils best? How can you make it?
Formulate and investigate a simple mathematical model for the design of a table mat.
Which units would you choose best to fit these situations?
Explore the properties of perspective drawing.
Analyse these beautiful biological images and attempt to rank them in size order.
Can you suggest a curve to fit some experimental data? Can you work out where the data might have come from?
This problem explores the biology behind Rudolph's glowing red nose.
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?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Have you ever wondered what it would be like to race against Usain Bolt?
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?
An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?
What shapes should Elly cut out to make a witch's hat? How can she make a taller hat?
Practice your skills of measurement and estimation using this interactive measurement tool based around fascinating images from biology.
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?
A problem about genetics and the transmission of disease.
What shape and size of drinks mat is best for flipping and catching?
Can you work out which processes are represented by the graphs?
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?
How would you design the tiering of seats in a stadium so that all spectators have a good view?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Simple models which help us to investigate how epidemics grow and die out.
Can Jo make a gym bag for her trainers from the piece of fabric she has?