Minnesota State First Lego League Championship
Jan. 23 and 24 2004

Michael changes the batteries.

Sean helps?

Leslie waits for the team's attention.

Jack shows Tarek the effects of an explosion on Mars.

Amelia waits for her cue to read. The robot "Fido" sits
awaiting rescue. Behind Amelia is the team's practice table,
which leans against the front windows.
(1.3 Mb)
"Can you give us an external temperature reading?" Tarek and Jack
practice SAMS' presentation of the Rover Rescue Mission.
(1.3 Mb)
Jack "woop-woop"s. Amelia and Leslie (reading for Lisa) read
lines from inside the "Lassie" rover. A living room is a great
place for practicing.

8:10 am. The team practices, 20 minutes before the Technical
Judging.
(1.0 Mb)
A passing team says, "Way Cool!" as the SAMS team practices
adding housing modules in a V.

Division 2, Group B Technical Judging begins with a description
of the ground rules.

SAMS shows off the first mission: retrieve 3 ice cores from the
crater. Success!

SAMS prepares to move the rover off the sand dune. Missions to
drop the gate, clear dust off the solar panel, launch the red
ball, and add two habitation modules have already been run.

Jack, Amelia, and Lisa describe their programs to the judge.

Meanwhile, Sean, Tarek, and Michael (not shown here) describe
their robot for the Robust and Innovative judges.

His judging form almost complete, the judge asks another
question.

9:14 am. Amelia and Lisa in Space Camp jump suits prepare to
enter the "Lassie" robot retriever. This is the Research,
Presentation, and Teamwork judging.

10:10 am. First run at the competition tables. A microphone
overload causes Jack and Michael to cover their ears. Their robot
is ready to run.

Fred Rose (Mr. hightechkids.org) watches the team. He expects
great things from the SAMS team that placed first in the first
regional event of the year.
Unfortunately a minor difference in the positioning of the
table's red and black mat causes the robot's arm and hook to tip
over the ice cores. Michael sees it, Jack doesn't. Jack's busy
putting together the housing modules. Everything else goes
perfectly. The team's score of 290 puts them into first place.

10:35 am. The team settles in for a long day, their hectic
morning almost over. Sean, Jack, Amelia, and Lisa work on the
"Save the Rover" mission.
(1.1 Mb)
Jack and Sean play with the "Lassie" landing portion of their
presentation. The halls are getting crowded. A team from Hale
School interrupts.

11:35 am. Amelia and Tarek set up for run #2 at the competition
tables. The team is no longer in first place.

Laurie, Lisa, Sean, Jack and (behind Jack) Michael relax before
the run starts.

11:36 am. The round starts and this time the robot collects the
ice cores, but the referee claims they don't count because the
arm is too high??? After a bit of discussion, the head ref
resolves the dispute.

The gate is dropped, the dust cleared. Now, Amelia tries to get
the ball to drop into the MAV Launcher. In the furor, they've
inverted the position of the arm that holds the red ball. It
fails repeatedly. They leave the table disappointed, but laughing
about it.

12:30 pm. The extended lunch continues. Tarek, Lisa, Jack and
Amelia discuss important topics like "Linkin Park."

Michael decides to change the batteries after testing the voltage
and getting a reading of less than 8.4 volts.

Michael and Tarek refuse to listen to the sage advice of their
coaches.

Michael says, "What's firmware?"

Michael maintains his vigil over the downloading firmware. The
count goes from 0 to 2450. It takes more than five minutes.

After twenty minutes of trying to download firmware, they give
up. The team substitutes another RCX with preloaded firmware.
They load all five program slots with the latest programs. Less
than five minutes until their third and final round at the
competition tables.
(0.7 Mb)
1:55 pm. The roar of the competition area contrasts with the calm
demeanor of Michael and Tarek. Michael runs the ice core mission
while Tarek snaps the housing modules together for the fourth
mission. Note that one ice core is left in the crater. Oh well!
(0.8 Mb)

Michael and Tarek struggle to load the housing modules onto the
robot's arm using rubber bands. Note that the MAV Launcher has
been released (a systems test), but the red ball is still in the
launcher. Whoops! The good news: the robot lowered the gate and
cleared the dust.

The robot has dropped the housing modules, but the magnets
haven't locked. They send the robot back out to retrieve the
housing modules.

They reload the housing modules and send the robot out a third
time. It drops into place perfectly, but the magnets face the
wrong way. Yikes!!! They switch to the "Into the crater" mode,
foregoing the "Save the Rover" mission. Quick
decision-making.

2:00 pm. Sean and Lisa watch for the robot to cross the line into
the base after completing the "Sweep the Solar Panel" mission.
This fourth run goes smoothly. For judging the team standings,
the first score of the day (290) is their best. They get a 4th of
35 seeding for the upcoming Head to Head competition.

4:53 pm. They are in the last group to run their first
head-to-head round. 34 Division 1 and 15 Division 2 teams have
already been eliminated, when SAMS runs. Lisa and Michael run the
robot.

Lisa and Michael run a great round. They break the 300
barrier.

5:11 pm. Round 2. Amelia and Michael. Everything works until the
very last mission, "Rescue the Rover". The rover is off the sand
dune, but the robot gets stuck and doesn't get into the crater.
With twenty seconds left, Michael throws himself onto the table
to grab the robot. Amelia places the 2x2 angle piece over the
touch sensor; Michael switches to program slot #1 and presses the
green "run" button. The robot crosses the table and leaps into
the crater with just seconds to spare. Score 325, only 8 points
short of the team's best possible score. (400 points are
possible, but the team doesn't have time, programs, or the means
to complete all the missions.)

The teams jumps into the competition area to see if it really
happened.

6:44 pm. The long day shows on the team's faces at the awards
ceremony. SAMS wins no trophies, places 8th in the judged
scoring, and has a thrilling day.