Learn how to make a breathing machine from the author of Maker Lab, Jack Challoner. This easy experiment uses household items to construct model lungs and show how some vital parts of the body work. -- Learn about the respiratory track hands on, at home!
Teaching second grade science? This is a complete unit for teaching about growth and changes in animals. Your students will learn about animal characteristics, classification, life cycles and more in this animal unit. Perfect for the Ontario Grade 2 Scien