{"product_id":"cloud-forming-apparatus-pack-of-20","title":"Cloud Forming Apparatus, Pack of 20","description":"Demonstrate the principles of cloud formation even when there isn't a cloud in the sky with the Cloud Forming Apparatus. When the atmospheric pressure is lowered in the flask and smoke particles are introduced, a nucleus for the formation of water droplets is produced. When the bulb is compressed and then suddenly released, a cloud is formed inside the flask. This is a fun STEM demonstration for an earth science or a physics classroom. Instructions are included.\u003cbr\u003eSold in a case of 20.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49956253958421,"sku":"GSC4-30101-CS","price":411.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/4-30101-cs_20photoroom.png?v=1780892576","url":"https:\/\/unitedsupplycorp.com\/products\/cloud-forming-apparatus-pack-of-20","provider":"United Supply Corp.","version":"1.0","type":"link"}