Lesson 3: Why Do Boats Float?
Pupils study water molecules and how they interact with each other to enable objects to both float and sink.
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Density: Sink and Float for Solids
Steal cubes sink, but steal ships float. Lesson explores the density of solids as well as the density of water in determining what will sink and what will float. A hands-on group activity helps pupils see that weight and volume are two...
6th - 8th Science CCSS: Designed
Life Science Toolbox for Fifth Grade
Help build young scholars' understanding of living things with the tools provided in this comprehensive life science resource. Including a total of nine lessons that cover topics ranging from plant and animal life cycles to heredity and...
3rd - 7th Science CCSS: Adaptable
Saxon Math Intermediate 5 - Student Edition
Expand your resource library with this collection of Saxon math materials. Covering a wide range of topics from basic arithmetic and place value, to converting between fractions, decimals, and percents, these example problems and skills...
4th - 6th Math CCSS: Adaptable
Why Do Your Knuckles Pop?
Pop! Why does bending your joints in a certain way cause a cracking sound? This fascinating video delves into the synovial fluid and "bubbles" that exist in your in the space between stretched out joints, as well as debunks some popular...
4 mins 5th - 10th Science CCSS: Adaptable
Lesson 3: Confronting Climate Change: Acting
In the third and final lesson in the series on the impacts of climate change, learners synthesize the knowledge they have accumulated by identifying potential areas of concern for their school due to effects of drought and/or flooding,...
6th - 12th Science CCSS: Adaptable