The NGSS MS-ETS1 Engineering Design (1-4) is the focus of the article. Development of a challenging problem-based activity that is an improvement over the traditional egg drop competition is emphasized. Quantification of data collected and real-world relevance are two activity components that are viewed as improvements over the egg drop. The…

This article is the second in "Teaching Science's" "Try This" series. These hands-on activities are designed especially for early childhood students to encourage their natural curiosity and promote development of scientific thinking. In this activity, the problem-based learning approach means that the children are engaged in a…

The power of 3D printing technology has grown exponentially in just the past few years--people around the world are using 3D printers to prepare food, create tailored clothing, build cars and homes, and advance the medical field in ways that never seemed possible. In classrooms across the nation, 3D printers have become increasingly common because…

Introduces a project for elementary school students in which students build a robot by following instructions and then write a computer program to run their robot by using LabView graphical development software. Uses ROBOLAB curriculum which is designed for grade levels K-12. (YDS)

Discusses the different varieties of rice and how these differences are important in cooking and health. Discusses the cultural and historical importance of rice. (YDS)

Explains the process of student and teacher collaboration on a project to develop a faster electrolysis mechanism. Provides a good example of the problem-based approach to science instruction and curriculum. (DDR)

Presents an instructional framework for real-world, problem-based studies that can be used in a variety of settings. Discusses background knowledge, problem exposition, data collection and analysis, data synthesis and solution presentation, and career information. (JRH)