MACHINES. MACHINES.

MACHINES. MACHINES.

Quiz (by Juan Luis Serrano Pedrosa).

1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.
1. Simple machine.
2. Complex machine.