'A trebuchet, a medieval weapon with a sling for hurling missiles, worked much like this playground apparatus'
a see-saw
SLINGS & ARROWS: A trebuchet, a medieval weapon with a sling for hurling missiles, worked much like this playground apparatus
A trebuchet, a medieval weapon with a sling for hurling missiles, worked much like this playground apparatus
A trebuchet, a medieval weapon with a sling for hurling missiles, worked much like this playground apparatus
SLINGS & ARROWS
a see-saw
SLINGS & ARROWS