Students will utilize their creativity, collaboration, critical thinking, communication, science, math, and English language arts skills to design, build, and test a bristlebot. Students will use data to explain how cause and effect relationships explain change and allow predictions of outcomes. Next Generation Science Standards (NGSS): 5-PS-1. Support an argument that the gravitational force exerted by Earth on objects is directed down. (Cross-cutting concepts)3-5-ETS1-3. Plan and carry out