It was fun to assemble Lego after a long time. :)
toy list
ferris wheel
Octopus and soap bubbles
cat and mouse and train and coin
nerf gun
human anatomy game.

[Remove the batteries from the children's toy and power it directly with a DC power supply.
Using a DC power supply that can supply up to 120V, we filmed the movement of the toy by gradually increasing the voltage until it stopped.]

** It may be more dangerous than expected. We do not recommend taking this action. **

00:00 Intro
00:13 ferris wheel
01:35 Octopus and soap bubbles
03:06 cat and mouse and train and coin
05:42 nerf gun
06:44 human anatomy game