![](https://mathcodeprint.com/wp-content/uploads/2019/11/Workspace-1_447.png)
The humble pegboard can be used in a variety of ways. An all pegboard Rube Goldberg. Demonstrating the Cartesian graphing system. The limit to the usefulness of this board of holes is hard to measure.
Pegboard Rube Goldberg
![](https://mathcodeprint.com/wp-content/uploads/2019/11/IMG_20171023_081838-1024x768.jpg)
Simple construction with 2×4’s and 4 2’x4′ Pieces of pegboard.
![](https://mathcodeprint.com/wp-content/uploads/2019/11/dominoes-1-1024x576.png)
The lesson can be as simple as dominoes on inclined planes.
Watch this for an animation of virtual dominoes
![](https://mathcodeprint.com/wp-content/uploads/2019/11/IMG_20170906_110215_146-768x1024.jpg)
Or use whatever you can find around the garage.