Curated OER
Petro Products
In this petroleum products worksheet, learners find 11 products that contain petroleum by unscrambling the letters and taking out the letters that spell "petroleum" from the scramble. They also are given a challenge to find 2 two-word...
Curated OER
Diesel Bus Case Study
Pupils research the diesel retrofit program underway in Norwich, Connecticut and identify the health risks of diesel fumes - in particular the emissions of fumes from school buses. They outline ways of reducing diesel emissions.