2. __ What is it? A machine that applies imprints to hats. A machine that moulds small satellite receivers. A demagnetizer A biologist DNA blotter. 1 1

3. A tire balancer used on Indy race cars. A tire thermometer used on Indy race cars. A lug hammer used on Indy race cars. An Indy race car starter. __ What is it? 2 2

4. A steam powered food chopper. A mixer used in paper- making. A printer’s ink mixer. A coffee grinder. __ What is it? 3 3

5. A guitar string holder Device for holding a book open An antique hair ornament Part of a musical instrument __ What is it? 4 4

6. A water filter A device used to separate the cream from milk. A clothes steamer An early kettle __ What is it? 5 5