Children's Science Toy With Moving Axis

This page is the CodyCross answer for the clue below from Transport, Group 105, Puzzle 4.

Question is: Children's Science Toy With Moving Axis

and the answer is: GYROSCOPE

Word Meaning:

GYROSCOPE — An apparatus composed of a wheel which spins inside of a frame (gimbal) and causes the balancing of the frame in any direction or position. In the form of a gyroscopic stabilizer, used to help keep aircraft and ships steady.

Definitions from Wiktionary.

Children's science toy with moving axis — CodyCross Answer | CodyCross Solutions