1. Improving Play Dough

2. Why do we need to improve play-dough? How is play-dough related to chemical engineering? What exactly is engineering?

3. tech·nol·o·gy   [tek-nol-uh-jee] Engaging Students Noun the branch of knowledge that deals with the creation and use of technical means and their interrelation with life, society, and the environment, drawing upon such subjects as industrial arts, engineering, applied science, and pure science. the terminology of an art, science, etc.; technical nomenclature. a technological process, invention, method, or the like. the sum of the ways in which social groups provide themselves with the material objects of their civilization.

4. Our thoughts… This story explains the engineering process and introduces students to the play-dough making process, but is quite long and boring. Provided Literature Q: Can we find different literature to accompany this activity? Possible Alternative Engineering Elephants Emily M. Hunt, Ph.D. and Michelle L. Pantoya, Ph.D.

5. Strawberry-Orange Our thoughts… Very fun! Includes aspects of technology, math, science and engineering. Q: When do we get to make play-dough?

6. Science Technology Engineering Mathematics • Recommended Grades: 3-6 • Prior Knowledge • Science safety • The three states of matter: solid, liquid, and gas • The importance of exact measurements • The importance of wearing rubber gloves

7. Assessment

8. Questions?

9. Mix flour and salt, then add oil. Mix the food coloring with the water. Slowly add water until the mixture is soft and pliable. Store in airtight container in refrigerator. Play-Dough 2 cups flour 1 cup salt 1 tbsp. oil 1 cup water Food coloring