Introduction: Gravity Ruler Trick!
A fun way to play with gravity.
You'll need:
1. Hammer with a rubber grib (has an edge for the string to catch)
2. string
3. ruler
You can use other objects but these are easy to find and definitely work.
3 Comments
8 years ago
So nice
12 years ago on Introduction
Magical
12 years ago on Introduction
This is great fun- so effective with the hammer.
I'm definitely trying it!