Description
GSC International 2009-RDSET-KT
Physics Timing & Inertia Kit – Includes Digital Timer (110V) with Photogates & Ring and Disc Set – Complete STEM Classroom Kit for Motion & Rotational Inertia Experiments
Introduce students to the fundamentals of motion and rotational mechanics with this comprehensive Physics Timing & Inertia Kit. This dual-component set combines a high-precision Digital Timer (110V) with dual photogates and a classic Ring and Disc Set, providing everything needed to explore core concepts like acceleration, velocity, angular momentum, and moment of inertia.
All-in-One Physics Kit – Combines digital timing with rotational inertia components for a full mechanics lab experience.
Digital Timer with Photogates – 110V timer captures accurate intervals using two included photogates, perfect for kinematics studies.
Ring and Disc Set – Matched metal ring and disc allow direct comparison of rotational inertia and angular acceleration.
Multiple Applications – Great for experiments on inclined planes, pendulums, free fall, and rotational motion.
Classroom & Lab Ready – A durable, educational bundle ideal for physics teachers, STEM programs, and college laboratories.
⚠️ Proposition 65 Warning for California Residents:
WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
WHY GSC GO SCIENCE CRAZY ?

Power Up Your Science Experiments
Explore circuits, current, and magnetism with easy-to-use, reliable tools.
Shop NowFrequently Asked Questions
Shipping
Yes! We offer fast, free shipping on eligible orders within the United States.
Most orders are processed within 1–2 business days. Delivery typically takes 3–7 business days, depending on your location.
At this time, we primarily ship within the United States. For international orders, please contact our support team for assistance.
Product
Yes. Our labware and science kits are specifically designed for educational use and are trusted by schools, teachers, and homeschooling families.
Most of our kits include easy-to-follow instructions or experiment guides. If you need additional help, our support team is happy to assist.
We carry a wide range of science education tools across multiple disciplines, including:
- Labware
- Electricity and Magnetism
- Force and Motion
- Light and Sound
- Properties of Matter
- Biology
- Chemistry
- Earth Science
- Novelty Items
Our products are designed with education and safety in mind. Adult supervision is recommended for younger users, especially during experiments.
Other
We’ve been supporting science education for over 60 years, providing reliable labware and hands-on learning tools.
We accept all major credit cards and secure payment options such as Shopify Payments, PayPal, and more.
Yes! We offer a satisfaction guarantee. If you’re not fully happy with your purchase, we make returns easy.
Our friendly support team is always ready to help. Reach out via our Contact Us page or email for expert assistance.