The nation’s first offshore wind farm is here and it’s right off the coast of Block Island. Plus, see what it takes to make perfect wooden ship’s wheels.

Use the pen, ruler and scissors to make help make your wind wheels. The science bit: These fireflies use wind power to generate electricity that powers the LED light bulb.

The nation’s first offshore wind farm is here and it’s right off the coast of Block Island. Plus, see what it takes to make perfect wooden ship’s wheels.