Simple Machines Simple machines are basic machines that are the basis for all other forms of machines. There are six types of simple machines: ppt download
Why we use nutcracker to crack nuts? Why we use bottle opener to open a coke glass bottle cap? – Cool Kids Arena
Understanding The Leverage Of A Baseball Bat: How Physics Plays A Role In The Game | Tbones Baseball
Levers
Science online: The types of the levers and the importance of each of them
10 Lever Simple Machines Examples in Everyday Life – StudiousGuy