affiliates-manager domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114masterstudy-lms-learning-management-system domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114masterstudy-lms-learning-management-system-pro domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114hustle domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114Interactive Science exhibits, ideated and fabricated to inclucate and invigorate the young minds about Science !!
Sit in the seat provided and lift yourself by pulling the rope. Caution: Do not raise the seat to maximum height and drop suddenly.
What did you observe?
It is easy to lift your weight.
The science behind it :
The pulley system makes it easy. We get more mechanical advantage through it.
