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Show Bottery Life Test Brothers Win Lakt-xid- Do lithium batteries really at Science Fair The project soon had the boys making several different types of homemade batteries which, as Mark said, helped them understand how batteries actually work. From there they acquired the resistor boards and other equipment necessary for the actual tests they planned to run. volve testing the different batteries while they are turned on and off in a controlled situation. Mark said they will be trying to determine in an actual usage situation, such as in a toy, how the batteries hold up and if this has any effect on their current data. Both boys said they gained somewhat differing views and insights from this project. Brian said he was most fascinated with the chemical aspects of batteries operations and how the electrical currents are transmitted with batteries while Mark said he enjoyed learning about what it took to actually put together and present a project in a science fair. In April the Reynolds brothers will compete with other students throughout Utah at the Weber State Resistor boards are designed to test the batteries at Science Fair. different levels of use and help in determining the life College Regional and strength at the different levels. The boys said their experimenting was not as thorough as they would like since they didnt have facilities for testing at varying temperatures. Graphs showing the boys testing results definitely support the manufacturers claims that the lithium batteries are better. Lillies Grow Wild, about a new teachers exAccording to the manufacturer's, the lithium periences; The Phone Call, a humorous teenagers batteries will last from three to 10 times longer than experience trying to phone his girl friend, and The the commonly used carbon zinc, alkaline or nickle Three Witnesses will be shown from 6 to 9 p.m. on cadmium type batteries. Monday, at the Ogden Tabernacle, 21st and The boys results showed the lithium batteries in Washington. The public is invited to these free movies. their tests did last three times longer than the others. Three Free Movies Monday in Ogden MARK REYNOLDS, 14, explains part of the equipment used in testing the life and power levels of batteries for his and his brother Brian's science fair project. The boys tested the claims that lithium batteries are better than other batteries on the market. 1981, lage9A Concert Dated At Layton High last longer Mark, 14, and Brian Reynolds, 12, sons of Max and Pat Reynolds, 2147 W. 5025 S., Roy, decided to find out if the batteries did live up to the claims. Starting with correspondence to battery companies about the various types of batteries on the market, the boys proceeded to actually test the life and strength of the batteries. 1, Davis District than One drawback they pointed out, however, is the cost. the competition? This question formed the basis for Lithium batteries are about twice as expensive as the two Roy brothers science fair project which won others on the market. them the sweepstakes award at Roy Junior High School this year. Future testing for the Reynolds brothers will inROY Review, April e LAYTON Cornucopia, a monthly concert sponsored by the Davis School District, will be held Thursday at Layton High School, 440 Wasatch Drive, at 7 p.m. in the choral room. This months master of ceremonies will be Joseph Everton. J.P. Smith and Lisa Almond will perform a piano solo. Fifth and sixth graders will perform in a recorder group; Alice Cipollina will play the classical guitar; and a group of fifth graders will square dance. Other performances will include a violin solo by Chris Taurone and Charlene Call, a clarinet quartet, a piano solo by Lisa Almond who will also perform in a vocal duet with Leslie Harris, and a vocal solo by Randy Stevens. $100,000 LIFE INSURANCE $13.42 Per Mo. 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