In this game, touching the wire with the metal hoop will complete the circuit. Energy flows to the buzzer and you’ve lost the game. Title: Electrical circuits The mains electricity we use for ...

Theses are the team buzzer boxes which [Philippe Chrétien] built for his mother. She’s a big fan of quiz shows (we’re thinking Jeopardy and the like) and he thought she’d enjoy a proper ...

Don’t forget the switch – we’ll set it up so if someone treads on it, the switch will close, setting off our alarm! Practise drawing the following series circuits using symbols: A simple ...