Teach Engineering
Bridge Types: Tensile and Compressive Forces
Bridges rely on tension and compression to keep them standing. Pairs test this principle by constructing simple bridges and applying a force to the center. Teams use the provided activity to record their observations of the...
Curated OER
Solving Trigonometry Problems in Two and Three Dimensions
In this Pre-calculus/Trigonometry instructional activity, learners solve trigonometry problems in two and three dimensions. The eleven page instructional activity contains explanation, examples, and twenty problems. Answers are not...