Balloon Lab: Law of Conservation of Mass

This lesson give emphasis on the systems A and B of the chemical reaction that represent the reactants and products. This also focuses on investigating not just the system involved in the chemical

In this lesson the students will apply the knowledge of thermal energy to design, build and test a container that keeps cold beverages cold.

Engineers often create small-size models of a new product to test its design. This is especially true with airplanes. Model testing tells engineers how a design responds to different air conditions