Inventions

3. an appliance or compartment which is artificially kept cool and used to store food and drink.
6. round and use to make a vehicle move.
8. a system of printing for blind people, in which each letter is represented as a raised pattern that can be read by touching it.
9. an instrument for measuring and indicating temperature.
10. a device for speaking to someone in another place by means of electrical signals.

1. a device that uses lenses to make very small objects look larger, so that they can be scientifically examined and studied.
2. a mechanical device for applying pressure to an inked surface resting upon a print medium thereby transferring the ink.
4. It contains a wealth of information.
5. the thin, dried skin of some animals that was used in the past for writing on.
7. a device used to convert electricity into light, an electric filament or one or more LEDs) enclosed within a transparent or translucent shell.