This activity is part of a Science Friday spotlight about cephalopods. Get involved using the hashtag #CephalopodWeek. Target Grades: 4th-8th Estimated time: 30 minutes to 1 hour with options to extend Subjects: Marine Biology, Engineering and Technology Topics: Animal Locomotion, Biomimicry, Jet-Propulsion, Activity Type: Engineering design challenge. Cephalopods are a diverse and versatile bunch of critters. […]