A cheap variant of the hacky sack
<a href="//commons.wikimedia.org/w/index.php?title=User:SanderSpek&amp;action=edit&amp;redlink=1" class="new" title="User:SanderSpek (page does not exist)">Sander Spek</a>
CC BY 2.0
photo taken by <a href="//commons.wikimedia.org/w/index.php?title=User:SanderSpek&amp;action=edit&amp;redlink=1" class="new" title="User:SanderSpek (page does not exist)">Sander Spek</a>