Students began learning about the components of soil. We looked at hummus.
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Students observed another use of rocks and sand, sandpaper. We learned why sandpaper has different coarseness. We also made rubbings of the sandpaper.
Students finished observing clay. We learned about how we use rocks of different sizes to make things.
Students observed the smallest earth material, clay. We observed clay's properties and then balled it up, put it in a vial of water and shook it. We'll see on Monday what is in the vial.
Students earned a free day with their behavior. They chose to watch a video. We watched Magic School Bus "Cracks a Yolk".
Students observed silt, a powdery grey material that sits on top of sand, often on mud puddles when they dry up.
Students continue to investigate sizes of rock. Today we looked at sand and put the sane in water to see if anything smaller was there.
Students have been working on sorting rocks by size. We learned that sizes of rocks are sand, gravel and pebbles.
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