Search Results
Showing results 1 to 2 of 2

Handy Measuring Ratio
Source Institutions
In this activity, learners use their hands as tools for indirect measurement.

Spinning Cylinder: Make a triangle appear on a spinning wheel
Source Institutions
Spin a short piece of PVC pipe that's been marked up, and watch a triangle appear. Enjoy this optical illusion from the Exploratorium's Science Snack series.