লুপ লুপ যন্ত্রটি

লুপ লুপ যন্ত্রটি

Gelsonlab  HSPD-085 লুপ লুপ যন্ত্রটি Track Kinetic and Potential Energy Centrifugal track instrument                                                         

Demonstrate the transformation of potential energy into kinetic energy in a fun and interesting way! লুপ লুপ যন্ত্রটি can challenge your students to calculate the minimum height that the steel ball can be rolled down the track and still complete the loop without breaking contact with the track.