This article describes a lesson taught in a designated English Language Learner (ELL) classroom in an elementary school in Pawtucket, Rhode Island, using a sheltered instruction approach. Eighty one percent of the students at this school are from diverse ethnic backgrounds where 25 per cent of them receive ELL services. A variety of languages are…

Can second-grade students construct an understanding of sophisticated science processes and explore physics concepts while creating their own inventions? Yes! Students accomplished this and much more through a month-long project in which they used Legos and Robolab, the Lego computer programing software, to create their own inventions. One…

Discussed is the role of serendipity in the scientific method. Several examples from science history are provided. Described is the value of intuition on the part of the scientist. Six quotes from famous scientists are included. (CW)

Explains how students can be guided to model the invention process using potatoes. Details the steps and the materials used in the modeling, including the phases of the invention process. Presents this activity as preparation for the Invent America program. (DDR)

Describes a unit on magnetism that utilizes hands-on activities in which students make hypotheses for discrepant behavior, discover whether a magnet attracts one object through another, measure the strength of magnets, explore levitating paper clips, and play a game dependent on magnetic attraction. (MDH)

Hands-on science activities and first-hand experiences of kindergartners studying trees demonstrate the true meaning of authentic assessment. The activities and teacher interactions had several things in common: (1) they asked students to perform or create something; (2) they invoked real-world applications; (3) they showed that there is more than…