Centrifugal Force Keychain Blue
by Mr Sci
Sold out
Original price
$7.50
-
Original price
$7.50
Original price
$7.50
$7.50
-
$7.50
Current price
$7.50
Try to figure out how to take the coin out from the key chain, the solution is simple and related to the laws of motion!
Think you're smart enough to figure it out? Try your hand at our Centrifugal Force Keychain! This clever little gadget uses the power of physics to keep your coin captive - can you release it? With lots of tiny ball bearings keeping the coin in place, it's a fun and challenging puzzle for all ages.
Style is Blue: Science is Magic That Works
