Lego Robotic Arm

This thing can grab up to 5 Pounds and is very easy to make.

Supplies

Lego Mindstorms 31313

3 #4188298 Red

1 #4128598 Red

4 #4227155 Red

2 #4140906 Red

2 #4562805 Red

2 #6009430 Motor

1 #6008577 Motor

1 #6009996 Motor

4 #4542573 Black

4 #4522933 Black

1 #4142135 Black

2 #4142822 Black

1 #4140327 Black

1 #4495935 Black

2 #370626 Black

1 #4560175 Black

4 #4111998 Black

8 #6006140 Black

35 #4121715 Black

1 #4526985 Gray

1 #4211510 Gray

1 #4539880 Gray

2 #4540797 Gray

4 #4499858 Gray

1 #4560177 Gray

1 #4508553 Gray

1 #4211803 Gray

8 #4514553 Blue

5 #4206482 Blue

Step 1: Base

Build the Base and put on the Motor and controller.

Step 2: Robot Arm

Build the Arm.Then test it Make sure that it works.If not do the base part again.

Step 3: Claw

Next build the claw and have it grab a ball.

Step 4: Support

Next build the support and your finished.I appreciate your time thank you.