K SCI Kindergarten Science Section:1, FA, 2004, Samantha Frias Unit Plan Office Hours Mrs. Samantha Frias Ms. Staci Marrs Mrs. Cynthia Coler Course Description Rock Properties In this lesson, children will explore properties of rocks by hearing non-fiction literature, sorting various rocks by an attribute, feeling rocks for texture, finding rocks in their environment, orally sharing information about their rocks, sequencing rocks by a rule and finally, scraping rocks with their hand and other rocks to explore hardness. Course Objectives Investigation and Experimentation (K Standards) 4b. Describe the properties of common objects. 4d. Compare and sort common objects by one physical attribute. 4e. Communicate observations orally and through drawings. Course Resources/Materials 5 samples of concrete shale or slate Common sedimentary rocks include sandstone, limestone, and shale. These rocks often start as sediments carried in rivers and deposited in lakes and oceans. When buried, the sediments lose water and become cemented to form rock. 5 samples of granite or lava rock Common igneous (volcanic rocks) are basalt, andesite, and rhyolite. When magmas crystallize deep underground they look different from volcanic rocks because they cool more slowly and, therefore, have larger crystals. Igneous rocks cooled beneath the Earth's surface are called intrusive rocks. The intrusive equivalents of basalt, andesite, and rhyolite are gabbro, diorite, and granite, respectively. 5 samples of metamorphic rock Common metamorphic rocks include schist, marble, and gneiss. Sedimentary rock shale (formed mostly of clay sediments) when buried and heated to high temperatures (300-500°C) Non-fiction literature content focus on rocks/mountains *See assignment for resources. Course Projects Activities Monday: T: Introduction of rocks and mountains through non-fiction literature. C: Free exploration of rocks brought in. Homework: Find a rock around your home. Tuesday: T: Read big book pg. 20 about sand, soil, and rocks. C: Sort rocks by an attribute. Test rocks through manual manipulation. Sort rocks according to the following criteria: soft = can crumble in hands medium = will break when dropped on the floor hard = will not break Wednesday: T: Review of findings from the day before and discussion of the word hard. Model how rocks can be sequenced according to a "rule." Ex. "These rocks are sequenced from hard to soft." "These rocks are sequenced from rough to smooth." C: Sequence rocks and state rule used. Thursday: T: Teacher shares her special rock from her house. She describes using her five senses. C: Share their rock using descriptive sensory language. Friday: Shared writing activity to describe rocks with topic sentence, 3 supporting details, and a concluding sentence. Children illustrate a rock that they love and glue it to the story. Assessment/Grading Based on informal assessment of sorting by an attribute and stating the rule by which they sequenced. Course Schedule September 21-25