playgrounds fun machines
Having fun with simple machines . There are many simple in towns . Simple machines are ! Look at !
slide got climb
Simple machines have one or two parts . A is a simple machine . It ? s got one part . Children up and then the slide moves them down .
two sit seesaw down
A is a simple machine . It ? s got parts . Children on one part . The other part moves the seesaw up and .
has roundabout round wheel
A is a simple machine , too . This roundabout got a . The wheel makes the roundabout go and round .