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                      Above:
                              the amazing
                              Mission Hub set includes three motors and a sound
                              and light module.
                              It's easy to build, has a relatively small
                              footprint, yet towers over
                              three feet tall. What do the motors do? One runs
                              an elevator, which
                              carries the included figure of Lieutenant Denver
                              (left). The yellow
                              controller has a three position switch (purple) to
                              run the elevator up,
                              down or off. A light above the elevator also
                              lights (middle). The
                              purple sound and light module is also shown in the
                              left photo.  
                               
                              What do the other two motors do? One runs an arm
                              (yellow) that sort of
                              grabs the rocket. The other turns the launch pad
                              (right). Both of these
                              seem rather odd uses for the motors, but the
                              elevator is very well
                              done, and if you used pieces from this kit to
                              build your own creations,
                              you'd have some outstanding motors, sounds, and
                              lights. This set, which
                              dates from 2000, is branded "Learning Curve", and
                              displays their
                              Robotix logo of an R in a gear. 
                               
                              Each of the sets also builds something else. The
                              Mission Hub kit above
                              also builds the Sub Hub below. I thought this
                              would be an easy to build
                              afterthought dreamed up so the set could be billed
                              as a construction
                              kit, rather than just a Mission Hub kit. The five
                              minute project turned
                              into five hours. One thing that made it so
                              difficult was that many
                              parts look alike in the construction plans, and
                              it's not very clear how
                              they go together. 
                               
                              Remember that the great thing about the Mission
                              Hub is the motorized
                              vertical elevator. Here it becomes a horizontal
                              traveling crane to
                              position and launch a sub. It's still the best
                              part of the set. The
                              countdown voice is the same (the purple module),
                              so you launch the sub.
                              The second motor operates a claw that can move up
                              and down to grab the
                              sub. But it can't pick up the sub because the claw
                              opens as it lifts.
                              The third motor is put to better use than in the
                              Mission Hub, however,
                              as a rotating launching platform. 
                               
                              Below, top row, left: The Sub Hub built. Countdown
                              module shown on left. 
                              Below, top row, middle: Black rotating launch
                              platform shown on third
                              motor (purple) at left. 
                              Below, top row, right: Lamp lights as claw travels
                              on horizontal
                              elevator. Most of the gold platform pieces are
                              just for looks. 
                              Below, bottom row, left: Claw opens as it raises.
                              Astronaut LT Denver
                              is now an aquanaut. 
                              Below, bottom row, middle: The directions build a
                              giant sub out of
                              random Robotix parts. This isn't it. This is a
                              tiny hybernaculum
                              chamber that came with the Will Robinson figure
                              released with the Lost
                              in Space movie in 1988 (see Lost in Space
                              section). But we think it
                              looks like a sub, and it fits the claw well. The
                              claw can grasp it, but
                              not lift it, because the jaws of the claw open
                              when it raises. We put
                              layers of fluffy "snow" under the sub to raise it
                              up, so the claw could
                              grab it. 
                              Below, bottom row, right: The claw carries the sub
                              to the launching
                              platform (motor one), and drops it on the platform
                              (motor two), which
                              rotates it into launch postition (motor three). 
                             
                               
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                            Above:
                                SnAp Sound
                                Activated Robot Building Kit was branded as a
                                Radio Shack Exclusive and
                                sold in 2001. However, it still displays the
                                Learning Curve Robotix
                                logo. Inside was the Learning Curve manual,
                                which referred to their (no
                                longer active) web site. The set shown was
                                labelled for age 8 up, but
                                the robot shown is harder to build than the
                                Mission Hub, which was
                                labelled for age 9 up. The reason is the unclear
                                directions, a number
                                of similar, easily-confused parts, and a very
                                odd design which makes
                                the robot walk.  
                             
                             
                              There's also an extra piece of paper shoved in the
                              box of building
                              hints, apparently meant to address this issue.
                              However, Radio Shack
                              sold this kit very inexpensively, making it
                              impossible to pass up. 
                            
                            Correctly
built,
                                the robot is quite impressive. His torso is a
                                sound and light
                                module. His feet each have a motor and wheels,
                                and he displays a
                                walking gait, moving one foot and then the
                                other. 
                             
                           
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                       Above:
                            One of the
                            most satisfying Robotix kits, the Ion Centurion,
                            rolls backwards and
                            forwards on motorized treads, by radio control,
                            turning in the
                            backwards mode. He also includes a sound and light
                            module in his torso.
                            The box is labeled age 8 and up, but this is one of
                            the easiest and
                            most satisfying Robotix kits to build. He stands
                            about 19 inches high,
                            with another five inches above that for the antenna.
                            As shown in the
                            detail, he was at one time sold exclusively through
                            DIscovery Channel
                            stores. 
                       
                       
                        
                      You
                            don't get many
                            parts in this kit. But random Robotix parts of all
                            eras (and colors)
                            are plentiful on E-Bay and used on Amazon, as well
                            as at garage sales,
                            and you could use the Ion's ready to go
                            motors,  tread tracks and
                            radio control to build your own designs. 
                       
                      
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                        Above:
                            Milton Bradley
                            invented (or branded) Robotix in the mid-eighties.
                            Early sets were
                            white with black and sometimes red. They were
                            advertised as versatile
                            building sets and were labeled by size, such as
                            R-1000 (left) up to the
                            R-5000 Robot Commander set (middle), which built a
                            robot towering over
                            five feet high. 
                         
                         
                        
                        A
                            Robotix cartoon was
                            created by Sunbow and Marvel Productions. Fifteen
                            six minute shorts ran
                            on the 1985 animated show, "Super Sunday", rotating
                            with other
                            cartoons, including Inhumanoids. The shorts were
                            edited together to
                            create a 90 minute animated feature, "Robotix: The
                            Movie" (right). 
                         
                         
                        
                        Above
                            bottom left: A
                            two switch battery box/ controller labelled "Milton
                            Bradley". There
                            were also five switch controllers and a radio
                            control model.  
                         
                         
                        
                        Above
bottom
                            right: Robotix pieces can be difficult to
                            disassemble and, while
                            sturdily built, can break if twisted. This
                            disassmbly tool, here
                            branded with the Learning Curve Robotix logo, and in
                            LC flourescent
                            green, was included in some sets. 
                         
                       
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                       Above:
                          a flyer
                          included in some sets showed an array of amazing
                          Learning Curve sets.
                          "Specialty toy stores" often specialized in toys for
                          girls. Robotix
                          provided a line for boys, although many girls also
                          enjoyed and built
                          the sets. Boys' toys are conspicuous in such stores by
                          their absence. 
                       
                       
                      
                      K'nex
                          also made
                          robotics sets around the same time (top right). Shown
                          is their
                          equivalent of the sound and light and radio control
                          modules. The
                          problem with K'nex sets is that the robots don't
                          really have a body.
                          They look too skeletal, despite the fact that some of
                          the electronics
                          were more sophisticated than those in Robotix sets.
                          Robotix felt and
                          looked more solid. 
                       
                       
                      
                      Bottom
                              right: Lego Next robot kits
                              are often used in FIRST robotics competitions.
                              Learning Curve developed
                              teachers' manuals and educational kits allowing
                              Robotix sets to be used
                              in schools for STEM (Science, Technology,
                              Engineering, and Math)
                              courses. 
                             
                            So now that the Robotix trademark is held by
                            roboticsandthings.com, how
                            do things stand? A glance at the R&T web site
                            reveals a "complete
                            library of Robotix parts". However, they are all the
                            white/ black/ red/
                            gray parts from the Milton Bradley era. They do sell
                            complete kits. In
                            2014, the Mission Hub was priced at $174.99, and the
                            Ion Centurion at
                            $169.99. Robot Commander is $399.99.  
                             
                            However, the Learning Curve era, (brightly colored)
                            kits carry this
                            disclaimer: "In order to give our consumer customers
                            and commercial
                            clients the very best Robotix value and keep our
                            shipping costs from
                            rising, this item will only be available in a bulk
                            parts bag with the
                            exact same parts reproduced." If I had to hazard a
                            guess, I'd say this
                            means they don't have the Learning Curve boxes or
                            can't use them
                            because of copyright reasons. Since the Robot
                            Commander dates from the
                            MB era, he carries no such disclaimer. 
                             
                            Anyone interested in exploring the wonderful Robotix
                            sets need not
                            despair. There are twenty years of excellent sets
                            from both the MB and
                            LC eras widely and inexpensively available on E-Bay,
                            used on Amazon, at
                            garage sales, and elsewhere, as well as oodles of
                            random parts to build
                            these or your own creations. 
                           
                       
                       
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