DISCOVER WORK & MACHINES GR 4-6
Activities explore the effects of simple machines. Lessons focus on the concepts of force, friction, gravity, and
inertia. General background information, suggested activities, questions for discussion, and answers are included. Encourage students to keep completed pages in a folder or notebook for further reference and review.
inertia. General background information, suggested activities, questions for discussion, and answers are included. Encourage students to keep completed pages in a folder or notebook for further reference and review.