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We found 10 resources with the concept humus
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Biography of Mary Cassatt for Kids: Famous...
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Alchemy in the kitchen? A collection explains the science behind the food chain. Videos and support materials cover everything from yummy things like cheese, to chocolate, to sourdough bread, from science topics like genetically...
The different types of soil are the focus of this science lesson plan. Students gather clues about soil samples by viewing a PowerPoint presentation and using an Intel microscope. Learners view three different types of soil in bags, and...
One in every seven truckloads of perishable foods delivered to grocery stores gets thrown away. Is there anything that can be done with this waste? One solution is to recycle the old produce and turn it into fertilizer. The video, part...
Seven superb slides sharpen science students' scoop on soil. In viewing them and reading the accompanying captions, your class will uncover the importance, different types, horizons, and protection of soil. They can then assess their new...
Have your young biologists visit decomposition stations as they explore the process of organic material. This activity involves some set-up as kids will be visiting 13 desks to collect colored paper each representing a different element...
In this composition of soil activity, students study the make-up of soil by identifying the amount of air in the soil, the amount of water in the soil, the size of the mineral grains in the soil and the proportion of humus in the soil....
Students observe and complete activities to learn about soil texture. In this soil lesson, students brainstorm about types of soil and use microscopes to study types of soil. Students record their findings on a 'tree thinking map.'...
In this soil worksheet, students fill in 12 blanks with terms related to the composition of the layers in soil, the production of the layers of the soil, leaching, and the soil profile.