Can you make a new type of fair die with 14 faces by shaving the corners off a cube?
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
Can you work out what this procedure is doing?
Where should runners start the 200m race so that they have all run the same distance by the finish?
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Is it really greener to go on the bus, or to buy local?
This is the technology section of stemNRICH - Core.
Design and test a paper helicopter. What is the best design?
The image in this problem is part of a piece of equipment found in the playground of a school. How would you describe it to someone over the phone?
How would you design the tiering of seats in a stadium so that all spectators have a good view?