A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.
The Understanding Science series is designed to aid the instructor in explaining difficult scientific concepts in an easy to understand format. The presenter Doctor Science, brings the central focus to students in a fun way that is perfect for introducing basic scientific concepts.This program explains energy and it's forms including what is energy, can matter be changed into energy, how does energy travel, potential energy, kinetic energy, mechanical energy and heat energy. Each program includes teaching strategy materials as well as student glossaries of the scientific terminology used in each volume. Dr. Science uses experiments that can be adapted to the classroom and easily performed along with the program.
Allows the Dual-Range Force Sensor to be mounted on the end of an air track for collision studies. Compatible with most air tracks distributed or made by PASCO scientific, Central Scientific, or Daedalon Corporation. Includes two magnetic bumpers.