Draper 70370 D20 Combi 4.0 Kit

LED - Light Emitting Diode - a small light source

Polyester - A synthetic fibre with improved wrinkle resistance

Battery - A device used for the storage of electricity

Batteries - Portable Power sources in cell form

water - A chemical substance. Chemical formula H2O.

Torque - Torque is a measure of the turning force of an object. Such as a wrench turning a bolt, the higher the toque the higher the capability of undoing a tight bolt.

heavy - A concept of weight indicating an item may require some effort to lift or move

speed - A measurement of how fast an object travels between two points

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Polyester - A man made fibre from chemicals. Often refers to polyethylene terephthalate.

Torque - The force used to turn, rotate, an object about an axis. The higher the torque the greater the ability to turn.

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