Some lasers can cut through steel. Companies that make parts out of metal use lasers. The laser has so much energy it can melt the metal.
Photo Credit: Jakkapong Wannamethee/EyeEm/Getty Images
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Animal Hearts
Blue whales have the biggest hearts of any animal. They … read more
![Members of the Redbone Singers drumming group answered student's questions during an activity portion of St. Paul's first official Indigenous Peoples Day at American Indian Magnet School in St. Paul, Minn., on Monday, October 12, 2015. ]](https://k-5impactnewsgk-1.mheducation.com/wp-content/uploads/2018/09/OCT_GK1_012P.jpg)
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Celebrating an October Holiday
Some towns celebrate the day that Christopher Columbus landed in … read more
In the Know
Is that a bee or a bird?
Bee hummingbirds are only found in Cuba. Bee hummingbirds are … read more