Check out how to create a unique Mechanical 7 Segment Display using cardboard! In this video, we unveil a one-of-a-kind mechanism that we've invented, featuring 7 circles each with its own trigger.

Circle spiral, square spiral chain - several sizes and simple combination - How to make jewelry from copper wire by Lan Anh Handmade. The length and diameter used depend on the size of the chain you ...

This year’s JAs are tasked with creating entry communities in spaces that have historically served as upperclassmen housing.