Applied Mechanics/ Structures & Mechanisms/ Manufacturing

J0101 Acker, Stephen A. Grade 6, Los Angeles County

Bridge Design
Advisor: Mrs. Emily Williams
School: Wilson Middle School, Pasadena

J0102 Owens, Jeff C. Grade 7, San Joaquin County

Bridge Structures
Advisor: Mrs. Nina Wyman
School: Waterloo School, Stockton

J0102 Wyman, Chris M. Grade 7, San Joaquin County

Bridge Structures
Advisor: Mrs. Nina Wyman
School: Waterloo School, Stockton

J0102 Chiccone, Chris L. Grade 7, San Joaquin County

Bridge Structures
Advisor: Mrs. Nina Wyman
School: Waterloo School, Stockton

J0102 Al-Sannaa, Daniel A. Grade 7, San Joaquin County

Bridge Structures
Advisor: Mrs. Nina Wyman
School: Waterloo School, Stockton

J0103 Bartel, Matthew J. Grade 8, Fresno County

Gears, Gears, Gears
Advisor: Mr. Matthew Karsevar
School: Clark (C. Todd) Intermediate School, Clovis

J0104 Busch, Annie C. Grade 7, Orange County

To Build the Better Sand Castle
Advisor: Ms. Julie Ossman
School: St. Margaret's Episcopal School, San Juan Capistrano

J0105 Chavarria, Adrian Grade 6, Riverside County

Stepping on the Recyclable Path to the Future
Advisor: Mrs. Gloria Munoz-Looney
School: St. Edward's Catholic School, Corona

J0106 Chen, Mengfei Grade 7, Orange County

Building a Medieval Seige Machine: The Realm of the Trebuchet
Advisor: Ms. Sally Riley
School: Venado Middle School, Irvine

J0106 Green, Hillary F. Grade 7, Orange County

Building a Medieval Seige Machine: The Realm of the Trebuchet
Advisor: Ms. Sally Riley
School: Venado Middle School, Irvine

J0107 Clark, Caroline E. Grade 8, San Diego County

Flex and Weight Difference on Bridges
Advisor: Mrs. Shloe Donoghue
School: All Hallows Academy, La Jolla

J0108 Cohen, Yermie Grade 8, Yolo County

Electroactive Polymers as Artificial Muscles
Advisor: Dr. Francesc Giralt
School: Adams (John) Middle School, Santa Monica

J0109 Denherder, Scott R. Grade 8, Kern County

Shocking News
Advisor: Ms. Wooden
School: Sierra Junior High School, Bakersfield

J0110 DiJulio, Mia S. Grade 8, Ventura County

Building Bridges
Advisor: Mrs. Marylin Usher
School: La Reina High School, Thousand Oaks

J0111 Greenwood, Erinn A. Grade 8, Fresno County

Which Brick (Cement Brick or Cement/Polypropylene Fiber Brick) Will Be Stronger in the Freeze / Thaw Environment?
Advisor: Mr. Peter Chilpigian
School: Alta Sierra Intermediate School, Clovis

J0112 Hamlin, Brian A. Grade 8, Kern County

Does Molybdenum Disulfide Make a Difference?
Advisor: Mr. Daryl Amble
School: Norris Middle School, Bakersfield

J0113 Hatcher, W. Jeffrey Grade 6, Kern County

Does ABEC Rating Affect the Amount of Friction Produced by a Skateboard Bearing?
Advisor: Mr. David Cook
School: Endeavour Elementary, Bakersfield

J0114 Hiel, Lynn A. Grade 7, Los Angeles County

Can Foam Make Steel Stronger?
Advisor: Mr. Steve Parsa
School: Palos Verdes Intermediate School, Palos Verdes Estates

J0115 Kintzele, Edgar W., IV Grade 7, San Diego County

Resist the Force: Structural Support vs. Earthquake Magnitude
Advisor: Mrs. Laurie Wallin
School: Lewis (Harvey L.) Middle School, San Diego

J0116 Lewis, Charles E. Grade 8, San Luis Obispo County

Gear Up!
Advisor: Mrs. Wendy McKeown
School: Atascadero Junior High School, Atascadero

J0117 Loncar, Zachary T. Grade 7, Humboldt County

Magnetic Levitation
Advisor: Ms. Diana Skiles
School: Jacoby Creek Elementary School, Bayside

J0118 Maiello, Alana S. Grade 8, Ventura County

Balanced or Unbalanced? That Is the Question
Advisor: Dr. Ralph Maiello
School: La Reina High School, Thousand Oaks

J0119 Malek, Marianne M. Grade 8, San Diego County

Wood vs. Metal: A Challenge between Two Baseball Bats
Advisor: Mr. William Fox
School: St. Mary's Elementary School, Escondido

J0120 Mallon, Erin R. Grade 6, Mendocino County

Electricity from the Sun: No Aim, No Gain
Advisor: Mr. Brian Bowles
School: Laytonville Middle School, Laytonville

J0121 Mazelli, Ryan J. Grade 8, San Diego County

Skateboard Bearings
Advisor: Mrs. Elaine Gillum
School: Marshall (Thurgood) Middle School, San Diego

J0122 Mercer, Garrett J. Grade 8, San Diego County

Which Brand of Fishing Line Is the Strongest?
Advisor: Ms. Elaine Gillim
School: Marshall (Thurgood) Middle School, San Diego

J0123 Nihonyanagi, Mariko G. Grade 8, Tuolumne County

Don't Burst Your Bubbles: Bubble Wrap Small vs. Large
Advisor: Mr. Jim Loughmiller
School: Twain Harte Middle School, Twain Harte

J0124 Pierson, Tommy E. Grade 7, San Mateo County

The Lighter the Bat the Farther the Ball
Advisor: Ms. Debbie Trimble
School: St. Charles School, San Carlos

J0125 Pies, Matthew R. Grade 8, Santa Barbara County

How Does Arch Curvature Affect Strength?
Advisor: Mr. Brad Penkala
School: Goleta Valley Junior High School, Goleta

J0126 Pikula, Erin T. Grade 8, Orange County

Which Wooden Bridge Design Holds the Most Weight?
Advisor: Mrs. Campos
School: St. Bonaventure Catholic School, Huntington Beach

J0127 Pimentel, Kyle W. Grade 8, Fresno County

Hammer to the Max
Advisor: Mrs. Jamie Baker
School: St. Anthony's School, Fresno

J0127 Schuh, Beaux J. Grade 8, Fresno County

Hammer to the Max
Advisor: Mrs. Jamie Baker
School: St. Anthony's School, Fresno

J0127 Telles, Finn G. Grade 8, Fresno County

Hammer to the Max
Advisor: Ms. Jamie Baker
School: St. Anthony's School, Fresno

J0128 Platsis, Megan M. Grade 8, Monterey County

Does Price Make a Difference?
Advisor: Ms. Dianne Begbie
School: Colton (Walter) Middle School, Monterey

J0129 Pritzker, George M. Grade 7, San Diego County

Mechanical Advantage of Levers in Mouse Trap Cars
Advisor: Mr. Tom Smith
School: La Jolla Country Day School, La Jolla

J0130 Rakstins, Joseph M. Grade 8, San Mateo County

Does It Pay to Cheat in Baseball Using Altered Bats?
Advisor: Ms. Gail Schamer
School: Burlingame Intermediate School, Burlingame

J0131 Rogers, Kenith V. Grade 8, San Diego County

Skateboard Bearings: Are You Getting What You Pay For?
Advisor: Mr. Bill Miller
School: Lewis (Harvey L.) Middle School, San Diego

J0132 Sanchez, Justin A. Grade 8, San Joaquin County

The Ultimate Board
Advisor: Mr. Jeff Coane
School: Sierra Middle School, Stockton

J0133 Schultz, Danielle N. Grade 8, San Diego County

Gas Station Air Pump Gauge Accuracy: Would You Bet Your Life on It?
Advisor: Mr. William Fox
School: St. Mary's Elementary School, Escondido

J0134 Shenkman, Carey R. Grade 8, Orange County

Bridge Design vs. Strength
Advisor: Mrs. Mackie Cardoos
School: Holy Family Cathedral School, Orange

J0135 Shuman, Corey Grade 6, Fresno County

Ratios to Efficiency Gear Up for Electricity
Advisor: Mr. Rick Hoffmann
School: Fort Washington Elementary, Fresno

J0136 Smith, Jeffry L., Jr. Grade 7, Kern County

How Well Different Lubricants Reduce Friction in Skateboard Wheel Bearings
Advisor: Mr. Bozarth
School: Sequoia Middle School, Bakersfield

J0137 Southward, Ben W. Grade 6, San Mateo County

Lights Out
Advisor: Mrs. Cheryl Cleeves
School: Clifford Marine Science Magnet School, Redwood City

J0138 Walker, Joey M. Grade 8, Kern County

How Does the Core of a Baseball Affect the Distance It Will Travel When Hit?
Advisor: Mr. Steven Duerr
School: Standard Middle School, Bakersfield

J0139 Wiegand, Paul F. Grade 8, San Diego County

Which Bridge Design Is the Most Efficient?
Advisor: Ms. Amanda West
School: Marshall (Thurgood) Middle School, San Diego

J0140 Yoder, Katelyn A. Grade 7, Fresno County

Oversized Tennis Ball: A Big Difference?
Advisor: Mr. David Piercy
School: Alta Sierra Intermediate School, Clovis