STARS – Snow Hill Primary School; Snow Hill, NC February Visit – “Acids and Bases in the Household” Kindergarten Schedule – 30 minute activity; 2 classes at a time (12 total – 6 rotations) Introduction (5 min) Discussion with students about science/scientists What is science? What does a scientist do? Highlight scientific method Scientists have a method to their madness *emphasize safety* Labcoats and safety glasses “molecule” is responsible for the red-blue colors in fruits/vegetables; also useful for determining acidity Draw anthocyanin Activity (25 min) Acids / bases Sour foods / cleaners Show range Lemon juice, Sprite, baking soda, windex, water Collect Data Table (item, color, acid/base/neutral) Relative strengths Relate to taste (lemon juice vs. Sprite) or cleaning ability (windex vs. Drano) STARS – Snow Hill Primary School; Snow Hill, NC February Visit – “Acids and Bases in the Household” 1st Grade Schedule – 35 minute activity; 3 classes at a time (14 total – 5 rotations) Introduction (5 min) Discussion with students about science/scientists What is science? What does a scientist do? Highlight scientific method Scientists have a method to their madness *emphasize safety* Labcoats and safety glasses “molecule” is responsible for the red-blue colors in fruits/vegetables; also useful for determining acidity Draw anthocyanin Acids / bases (another “property” of an object) What are some properties of objects? (5 senses) Relate to sour foods / cleaners Show range Lemon juice, Sprite, baking soda, windex, water Activity (30 min) Collect Data (test sample Table (item, color, acid/base/neutral), apple in groups of 5) juice, laundry detergent as tests Relative strengths Relate to taste (lemon juice vs. Sprite) or cleaning ability (windex vs. Drano) STARS – Snow Hill Primary School; Snow Hill, NC February Visit – “Acids and Bases in the Household” 2nd grade Schedule – 35 minute activity; 3 classes at a time (13 total – 5 rotations) Introduction (5 min) Discussion with students about science/scientists What is science? What does a scientist do? Highlight scientific method Scientists have a method to their madness *emphasize safety* Labcoats and safety glasses “molecule” is responsible for the red-blue colors in fruits/vegetables; also useful for determining acidity Draw anthocyanin Activity (30 min) Acids / bases (another “property” of an object) What are some properties of objects? (5 senses) Relate to sour foods / cleaners Show range (introduce litmus paper) Lemon juice, Sprite, baking soda, windex, water Collect Data (individual test) Table (item, color, acid/base/neutral), for test have students in groups according to color on litmus paper Relative strengths Relate to taste (lemon juice vs. Sprite) or cleaning ability (windex vs. Drano) Prediction Mix an acid and base together Faculty Presenters: Dr. Reza Ghiladi Dr. Jeremiah Feducia Grad Student Presenters: Sorangel Rodriguez (sorangelr@gmail.com) Mary Chely Quiñones-López (mcquinon@ncsu.edu) Jennifer D’Antonio (jdanton@ncsu.edu)