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	The water strider is a small bug that can run across the surface of water. This robot kit resembling water strider can be maneuvered by a remote control. This robot is very easy to assemble even for a beginner. With these robots, you can play a game like knocking down dominoes.   This helicopter kit spins the rotor blade using DC gear motor. It resembles attack helicopter to intrigue student's interests. Using a remote control, the rotor blade can be operated forward and backward, fast and slow. (This helicopter kit cannot fly.)     This kit has the shape of praying mantis's attacking position with its forelimbs lifted. The forelimbs can move while travelling by a remote control. It helps to understand basic actions using links and force transfer. With these robots, you can play a game like busting a balloon with a pin attached front of the forelimbs.   Flea Robot features free move and quick turn. With the small storage place in front, it can run errands to deliver small objects. It can be maneuvered by a remote control. After assembling the robot, you can play a game whose robot works best while running errands.     This robot kit avoids obstacles using infrared sensors. The sensors are generally used for robots. The three sensors detect obstacles to move around them. With these robots, you can play a game whose robot avoids obstacles the best.   As its name suggests, Line Tracer is designed to "trace" a "line.” The Line Tracer follows a black line on white ground. Watch how it moves rapidly along the line using three IR sensors. It's a fun, basic game. So, several line tracer competitions are held in various regions.       This soccer robot can play a 4:4 soccer while maneuvering it by a remote control. You can enjoy playing a soccer in a boxed field according to the given rules.