Video: Lifting Ice Cubes with Chemistry

Have you ever wondered why salt is used to de-ice roads? Did you know that snow sticks more readily to pavement that has been treated with salt? Why would this be the case? In this activity, you will use the same principles to hoist ice cubes with a piece of string. Is it possible to do this without getting your hands cold? Try the activity and see what a pinch of salt can do! Read more

Join Science Buddies this summer for virtual summer camp! Each week, we'll have a fun STEM theme for kids of all ages, suggestions for simple hands-on activities, book picks, and more. With our Summer of STEM, we'll keep you and your kids inspired all summer with creative and innovative science and engineering activities — for free. This week: up, up, and away with superhero science! Superhero STEM Superhero stories appeal to people of all ages.… Read more

Warm up with hands-on science and engineering! Match winter's cold weather, snow, and ice with these free lessons and activities for engaging hands-on STEM. STEM Activities to Bring Winter Themes to Science Class 1. Make Foamy Snow In the Foaming Fake Snow activity, students use baking soda and water to make fake snow they can then use to make snow people or other small sculptures. Like real snow, the fake snow won't last. What happens when they… Read more