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Find ready-to-use experiments that help you integrate data collection technology into your curriculum.
Our products support state requirements for NGSS, AP, and more.
Learn from other educators. Find creative lab ideas using Vernier sensors.
Sharing ideas and inspiration for engagement, inclusion, and excellence in STEM.
Vernier products are designed specifically for education and held to high standards.
We offer several ways to place your order with us. Explore the options.
See what’s new for engaging the scientists and STEM educators of tomorrow in our catalog.
Our STEM education experts offer a wide variety of free webinars.
Get customized instruction with our STEM education experts.
Apply for funding or professional recognition.
$5.00
This is the same 3-step pulley that is included with the Rotary Motion Sensor.
One 3-step pulley
5-year limited warrantySee our warranty policy
Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.