Tennessee Valley Authority
Renewable Energy Sources
Not all energy sources are renewable, as learners investigate in this unit. Made up of six lessons that span a few weeks of instruction, the unit has learners examining US energy reserves and consumption, using data to draw conclusions...
Curated OER
Slash Trash! Reducing, Reusing and Recycling Our Way to Zero Waste
The other "Three Rs" are covered in this lesson: reduce, reuse, and recycle. Over four weeks, conservationists collect data about waste in their own homes. They combine their findings with those of other students in order to analyze...
Curated OER
Boom and Bust
Students investigate commercial fishery. In this fishery lesson, students describe stages in commercial fishery, interpret data and predict when a fisher stock is showing signs of overexploitation.
Curated OER
Garbage Pizza
Fourth graders explore the concept of waste management. In this recycling lesson, 4th graders identify materials that must be landfilled as well as items that may be recycled or reused.
Curated OER
Ladybugs in the Garden
Fifth graders estimate the size a population (ecosystems) Students make a chart from information collected then create a graph (line or bar) from this information. Students do a lesson where they observed, examine, and record data...
Curated OER
Solar Power
Students discover how engineers use solar energy to heat buildings. They investigate the thermal properties of different materials. They evaluate the usefulness of each material.
Harvard University
Harvard Business Review: What Robots Can Do for Retail
Retail robots are promising to free up workers from routine tasks, presumably giving humans more time for customer interaction. But that's only the beginning of what robots will do. The real benefit of retail robots will be the...