What is a solenoid, and how is it useful to us? Introduction A valve is a device that controls the flow of a fluid.

The Relay Introduction Relays are switches that can be used to turn on and off high power devices likes fans and bulbs.

Objective Perform a series of experiments with the LED and understand how to: Create a basic circuit with an LED, battery and a resistor.

States of matter Intuitively, when we look at something, we know if that a “thing” is a solid, liquid or gas.

Most of the galaxies in the Universe have a spiral shape. It’s not clear why that is so, but that is not the point.

Drawing a flame requires keen observation, and it’s easy to do too - a match is never far away.

An element is something that cannot be split further into something that is simpler.

Faraday sees the light “But still try. For who knows what is possible” - Michael Faraday

Make a simple electromagnetic train Our physics would thus be no longer a collection of fragments on motion, on heat, on air, on light, on electricity, on magnetism, and who knows what else, but we would include the whole universe in one system.

Make a LED blink I would not take a second shock for the kingdom of France - Ewald Georg von Kleist