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DEPARTMENT 123 ­ ELECTRICITY All posters and charts are 14" x 22" or 28" x 22" CLASS A ­ Magic of Electricity (Open to members in grades 4-5) Group "A" $1.75 1. 2. 3. 4. 5. 6. Group "B" $1.50 Group "C" $1.25 Group "D" $1.00

Make 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 electricity

CLASS B ­ Investigating Electricity (Open to members in grades 6-7) Group "A" $2.00 7. 8. 9. 10. 11. 12. 13. Group "B" $1.75 Group "C" $1.50 Group "D" $1.25

Circuit 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 switch

CLASS C ­ Wired for Power (Open to members in grades 8-9) Group "A" $2.25 14. 15. 16. 17. 18. 19. Group "B" $2.00 Group "C" $1.75 Group "D" $1.50

An 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 best

CLASS D ­ Entering Electronics (Open to members in grades 10 and up) Group "A" $2.50 20. 21. 22. 23. 24. 25. 26. 27. Group "B" $2.25 Group "C" $2.00 Group "D" $1.50

Display 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


Microsoft Word - dept123-electricity.doc

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