Tag: environment

Mardi Gras or Fat Tuesday

Students get a chance to examine the monetary and environmental cost of this bead exuberance with our unit pricing and recycling activity.

Cost of light bulbs – updated!

There’s a lot of misinformation out there about the cost to consumers of CFL and LED bulbs and the savings in energy and money that could be realized. Let your students “do the math” and realize some of the profit…