Think Fun expansion kit.

https://youtu.be/-DTr2rts-kI

I wanted to make expansion parts that were simple and fully integrated into the Thinkfun scheme but was still impressive. So I thought of something that would be awesome and then designed the parts I needed to make it. The result is this mechanical arm. the kit includes:

angled gears: These can be used to change the orientation of rotational energy.

Bent Plate: this is good for mounting things to the face of a box or other object.

Thread loop: This i