🔍 Spin, Learn, and Amaze! The Physics of Fun Awaits!
This pack of 10 Rattleback Physics Curiosities offers a unique way to explore Newton's laws of motion. Each semi-elliptical rattleback measures 3-7/8" long and comes in assorted colors, making them perfect for engaging educational activities. The included lesson plan provides structured guidance for teachers and parents alike, ensuring a fun and informative experience.
K**N
The more you know the stranger it seems
Brilliant toy to stump your know-it-all friend. If the laws of physics are reversible, why does this object only spin in one direction and not the other? It has no internal parts, but it will only spin in one direction. How can that be? Quite a puzzle!
K**E
Nice
Love them. Baffled the heck out of the people at work
A**R
Five Stars
The coolest thing I ever saw!
J**R
Five Stars
Neat treat for my grandkids.
M**Y
Magic Spinner, the Rattleback.
Great novelty for special gifts for any occasion. Always amazes.
P**E
For young scientific minds
My students love these!
S**N
Fun!
These are fun for all ages.
Trustpilot
1 month ago
3 weeks ago
