Rattleback

A fascinating toy that demonstrates rotational physics and motion reversal.

The Rattleback is a captivating physics toy that spins in one direction—but when spun the opposite way, it mysteriously rattles and reverses its spin!

A favorite among science teachers, students, and curious minds of all ages.

• Demonstrates principles of rotational inertia and asymmetrical motion
• Visually and physically engaging for hands-on learning
• Made from durable plastic in assorted colors
• Great for physics classrooms, science centers, and gift shops
• Recommended for ages 6 and up
• Made in the USA