This guide provides opportunities for students to investigate several aspects of balancing including weighing, equilibrium, symmetry, gravity, and center of gravity, bringing mathematics and science together in activities involving graphing, inequalities, and number relations. This is divided into five major sections: (1) introduction, (2)…

Because student activities are often restricted by inclement weather, this Unified Sciences and Mathematics for Elementary Schools (USMES) unit challenges students to predict weather to help them plan activities and schedules. The challenge is general enough to apply to many problem-solving situations in mathematics, science, social science, and…