| Episode |
Wicked Inventions Dumper trucker, lightbulbs, and piano |
1970 |
| Episode |
Wicked Inventions Surfboard, compass, cricket bat |
1970 |
| Episode |
Wicked Inventions Lawn mower, ballpoint pen, and roller skate |
1970 |
| Episode |
Wicked Inventions Turntables, fuel cell, and baseball gloves |
1970 |
| Episode |
Wicked Inventions Artificial grass, electromagnets, and medals |
1970 |