There are a few more things [Andrea]’s app can do; by placing two magnets on an ‘arrow’ token, the app can detect the direction in which the arrow is pointing. It’s a very cool project ...

How do magnets work again, exactly ... But hey, at least we can add one more item to the list of things you shouldn’t do to your Tesla Cybertruck. Got tips? Send ’em to [email protected] ...

Science can be a great stimulus and springboard for dance, as we discover in ‘Springs, magnets and monsters’ - where things become very energetic! You may like to link this unit to some simple ...