3 Force & Motion Word Connections Puzzles (Upper Elementary) These Upper-Elementary-Level Force & Motion Word Connections Puzzles are perfect for ice-breakers, team or individual activities, and informal assessments of your kids' knowledge. They will get your students discussing all things science-related! Topics include Friction Surfaces, Noncontact Forces, Simple Machines, Speed & Direction, and more! This set includes three word connection puzzles, and an answers are provided. All you need t