Curated OER
Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative instructional activity, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets....
Curated OER
Measurement of Time: Pre Test
In this measuring time worksheet, students answer a set of 10 multiple choice questions. Students may click on an answer link.