1.

Power Supply

 2.PC Building
3. No it wasnt because you are only putting pieces together and don't know what you are doing.
4. I dont think it did because youre just putting pieces together

1Mathlodon
2 Its supposed to be teaching math
3No, because u only move a shtk around and eat numbers.
4 No because it is just a shrk moving and i dont really get the point of it

1Math Blocks
2 Math
3 Yes a lot because it its very challenging and have to sole problem before block hit ground
4 yes... you have to chose a topic and comete against it