Demonstrates that for every action there in an equal & opposite reaction Lift & drop one ball to see one ball pop out from the other side Lift two balls & ball pop out. Leave this popular toy on your desk for a school year of enjoyment & learning . For demonstration the collision of ball including 6 balls hung on an iron frame & stand .
3724, Opp. Kali Bari Mandir, Ambala Cantt – 133001 Haryana (India) , Factory Address : 349 & 445 HSIIDC, PH-II SAHA Ambala Cantt