Education STEM Explorations Gears Experiment 2 French 79318 Buy Set On AmazonPDF Viewer Download Education STEM Explorations Gears Experiment 2 French 79318 Instruction Manual Post navigationPrevious post: Education Simple Machines Deluxe Gears 79520Next post: Education STEM Explorations Levers and Pulleys Experiment 1 French 79319 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ