{"id":17053,"date":"2016-08-24T00:00:00","date_gmt":"2016-08-24T00:00:00","guid":{"rendered":"https:\/\/stem-toys.gr?product=torsion-ballista"},"modified":"2022-04-19T09:01:52","modified_gmt":"2022-04-19T09:01:52","slug":"torsion-ballista","status":"publish","type":"product","link":"https:\/\/stem-toys.gr\/en\/product\/torsion-ballista\/","title":{"rendered":"Torsion Ballista"},"content":{"rendered":"<p>Torsion Ballista<\/p>\n<p>Inspired by the ancient Greek and Roman ballistae, this kit uses torsion on both sides of the bow arm to fling Styrofoam balls across the classroom!<\/p>\n<p>Great for demonstrating how torque can be applied to create power as well as potential and kinetic energies and projectile motion.<\/p>\n<p>The kit features laser-cut basswood pieces, string, hardware, and two Styrofoam balls (projectiles).<\/p>\n<p>Requires a small screwdriver, white glue, scissors, and ruler, not included. Available as a single kit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Inspired by the ancient Greek and Roman ballistae, this kit uses torsion on both sides of the bow arm to fling Styrofoam balls across the classroom!<\/p>\n","protected":false},"featured_media":17056,"template":"","meta":[],"product_brand":[],"product_cat":[177],"product_tag":[273],"class_list":{"0":"post-17053","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wood-constructions","7":"product_tag-8-en","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/product\/17053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/media\/17056"}],"wp:attachment":[{"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/media?parent=17053"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/product_brand?post=17053"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/product_cat?post=17053"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/stem-toys.gr\/en\/wp-json\/wp\/v2\/product_tag?post=17053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}