Students explore engineering by building a simple design in class. In this pencil creation lesson plan, students discuss their likes and dislikes with current writing utensils and design a new type of pencil. Students utilize arts and...

Students build and use a very basic Coulter electric sensing zone particle counter to count an unknown number of particles in a sample of "paint" to determine if enough particles per ml of paint exist to meet a quality standard. In a lab...

Steganography is the science and art of hiding messages in plain sight so only the sender and intended recipient know the existence of a message. Steganography can be characterized as security through obscurity. Through this...