Duncan Imperial Yo-Yo

Discover the science of motion and momentum with the Duncan Imperial Yo-Yo, the original classic that’s been spinning its way into hearts and classrooms for generations! Perfect for science teachers, camps, and aspiring physics pros, this yo-yo offers a hands-on way to explore rotational inertia, gravity, and centrifugal force—all while mastering cool tricks. Its narrow gap and fixed axle make it an ideal starter yo-yo for beginners looking to learn the fundamentals of looping and return tricks.

Crafted from durable plastic and equipped with starburst response for reliable returns, the Duncan Imperial is built to last through countless experiments and performances. Whether you're teaching Newton’s laws through play or inspiring a new hobby, this iconic yo-yo makes learning kinetic principles engaging and fun. It's a time-tested toy that also doubles as a STEM-friendly teaching tool!

Features & Specifications:

• Classic beginner-friendly looping yo-yo design
• Great for exploring physics concepts like angular momentum and torque
• Fixed axle with narrow gap—perfect for mastering the basics
• Durable plastic construction with long-lasting performance
• Starburst response system for consistent returns
• Great for classrooms, science camps, and hobbyist collections
• Skill level: Beginner
• Weight: 1.82 oz (51.7 g)
• Diameter: approx. 2.3 in (5.8 cm)
• Material: Plastic
• Comes in assorted colors (color not guaranteed)
• Recommended for ages 6 and up

Spin into STEM learning with this all-American favorite yo-yo!

Customer Reviews

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  Duncan Yo Yo
Bill from Chicago
Delivered as promised. Nothing like the original! Thank you for making this available.