How to Build a Shishkaball Ball-Drop Game--aka kerplunk
Mini golf created from library books and inspiration
Ask This Old House - How to Build a Miniature Golf Course
scrapwood Loom parts & terminology
How to Make a PVC Pipe Xylophone Instrument - Play real songs on this, and the sound is really neat. Good for Have students take turns just playing with the "xylophone"
I almost wrote an article about this, but Sensible Prepper did such a great job on this subject that I figured I may as well just share his video.