#### Read Microsoft Word - dept123-electricity.doc text version

`DEPARTMENT 123 ­ ELECTRICITY All posters and charts are 14&quot; x 22&quot; or 28&quot; x 22&quot; CLASS A ­ Magic of Electricity (Open to members in grades 4-5) Group &quot;A&quot; \$1.75 1. 2. 3. 4. 5. 6. Group &quot;B&quot; \$1.50 Group &quot;C&quot; \$1.25 Group &quot;D&quot; \$1.00Make a simple flashlight Build a simple compass Build an electromagnet Display of different gauges of wire and how they are used Poster illustrating magnetic attraction tests Chart showing everything in your house that used electricityCLASS B ­ Investigating Electricity (Open to members in grades 6-7) Group &quot;A&quot; \$2.00 7. 8. 9. 10. 11. 12. 13. Group &quot;B&quot; \$1.75 Group &quot;C&quot; \$1.50 Group &quot;D&quot; \$1.25Circuit diagram display with explanations Make a series circuit Make a parallel circuit Make a soldered connection Make a burglar alarm Make a rocket launcher Construct a three-way switchCLASS C ­ Wired for Power (Open to members in grades 8-9) Group &quot;A&quot; \$2.25 14. 15. 16. 17. 18. 19. Group &quot;B&quot; \$2.00 Group &quot;C&quot; \$1.75 Group &quot;D&quot; \$1.50An electrical tool and supply kit Display of symbols on wires/cables and their meanings Poster on how to read an appliance nametag Charter showing the electrical usage of appliances Display on replacing a switch Display of light bulbs and the jobs they do bestCLASS D ­ Entering Electronics (Open to members in grades 10 and up) Group &quot;A&quot; \$2.50 20. 21. 22. 23. 24. 25. 26. 27. Group &quot;B&quot; \$2.25 Group &quot;C&quot; \$2.00 Group &quot;D&quot; \$1.50Display of different electronic parts Construct and explain a diode Build a circuit using a transistor Make a blinking LED flasher Make a SCR intruder alarm An AM or AM/FM radio built by exhibitor (without housing) A robotics exhibit An electronic item designed and built by the exhibitor`

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