National Geographic Center - Grades 3 - 9 - Robots https://www.nationalgeographic.org/interactive/challenge-robots/?fbclid=IwAR3Rv1Ogw55sPpG_H8qV2APn03eyFjLD9uTrakAE_aFtEACBkf-N4T0J3oU

National Geographic Center - Grades 3 - 9 Robots https://www.nationalgeographic.org/interactive/challenge-robots/?fbclid=IwAR3Rv1Ogw55sPpG_H8qV2APn03eyFjLD9uTrakAE_aFtEACBkf-N4T0J3oU