Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
The Kratt Brothers love exploring all corners of our planet, including the oceans! And it’s a good thing they do because Earth’s oceans make up about 70% of the surface of our planet. That’s a lot to ...
Students will be able to explain that the density of a substance has to do with how heavy it is compared to the size of the object. Students will also be able to explain that density is a ...
Learn about household objects that sink and float in this easy-to-prepare activity. Learn about household objects that sink and float in this easy-to-prepare activity.
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