Stirring young scientists’ curiosity

Did you know that, according to the National Science Foundation, only about 50 percent of Americans know that humans didn’t live at the time of the dinosaurs? No wonder, then, that Caltech faculty and researchers saw the need to launch a precollege science outreach program in the mid-1980s, a program that’s been going strong ever since.

That effort has now been boosted by a $1 million Annenberg Foundation grant for two Caltech programs that share a common goal: to improve the kindergarten-through-grade-12 learning experience.

The Caltech Precollege Science Initiative (CAPSI), a K–12 program that collaborates with the Pasadena Unified School District, serves as a national model for science-education reform. Utilizing hands-on experimentation, the elementary-school program is based on the assumption that children are naturally curious and thus are natural scientists. The secondary-school curriculum builds on the same philosophy, getting students involved in substantial hands-on science over time.

“The Annenberg grant will support what is now a critically important effort to improve secondary science education for all children,” says Jerry Pine, Caltech professor of physics and a CAPSI founder. “Equal opportunities and an informed citizenry are our goals, now unmet.”

Educating teachers is another key factor in the program. Too many elementary-school teachers know little science when they begin their careers, notes Pine. Developing techniques for improving teachers’ skills has been a major part of the K–6 CAPSI project and will be critical for further secondary-level reforms to succeed.

The Chemistry Animation Project (CAP) is similar to CAPSI in aiming to revolutionize the way students learn. “We’re trying to stimulate the thoughts and curiosity of teenagers,” says project director Nate Lewis, a Caltech professor of chemistry who began CAP in 1992.

Lewis’s idea was to take the artistry and technology of Hollywood movie special effects and apply them to teaching science. Using teams of students, faculty, and outside film professionals, the project has produced eight animated 3-D instructional units to help students visualize concepts in chemistry and biochemistry. One unit, for instance, features colorful animations of molecules carrying out the processes that underlie health and disease. The Annenberg grant will help CAP produce seven more videos.

“Why write a textbook when you can do something really unique?” asks Lewis. “I’ve had many students who were capable but simply couldn’t ‘see’ what I was trying to explain to them from the drawings on the board. There was a clear communication gap that I, and most other instructors, had with even basic material of this type. So I decided to do something about it and started CAP.”
For more information, visit the CAPSI Web site at www.capsi.caltech.edu.