{"product_id":"explore-alliance-presents-how-do-you-know-episode-9-impactors-and-craters","title":"Explore Alliance Presents: How Do You KNOW? – Episode #9: 'Impactors and Craters'","description":"\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003e\u003cspan\u003eThis activity is larger, messier, and a lot more fun that the clay model we made in Episode #4\u003c\/span\u003e\u003cspan\u003e. In the last activity, we pressed various size \u003c\/span\u003e\u003cspan\u003eballs into a clay surface to make ‘craters’, depressions that were smooth and round, but not very exciting or dynamic. We’re going to take this up a notch and let kids \u003c\/span\u003e\u003cspan\u003esee the crater making process as it happens! By dropping weights into pans of flour to look at the resulting craters, plus the \u003c\/span\u003e\u003cspan\u003eejecta \u003c\/span\u003e\u003cspan\u003e– \u003c\/span\u003e\u003cspan\u003ematerial which is blasted out of the crater on impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eDr. Barth's high impact presentation gives students perhaps the best understanding of how craters if formed by impactors on this episode of  'How Do You KNOW?'\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":46518264135820,"sku":"sku-39708820865196","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/5858\/0876\/files\/HowDoYouKnow_COLORcopy_2647ccf1-1b68-425f-80a7-dfddc96b45d0.png?v=1772695485","url":"https:\/\/gobekusa.com\/products\/explore-alliance-presents-how-do-you-know-episode-9-impactors-and-craters","provider":"GobekUSA","version":"1.0","type":"link"}