Beginning boat design - bow shapes.

Trough set up to test how long a square ended boat took to cover a set distance. Times were 1.9 seconds average. After front was cut to provide a boat shape the time reduced to 1.12 seconds.
Project to continue.
Mr. Geekie.

Torch..ing stuff at BGS

This useful kit makes two torches. One of which uses a membrane switch.

Fibonacci tree - fun with mathematics

Here is a simple little project to create a Fibonacci tree from drinking straws.