STEM Challenge: Signs of Life!

Design Unique Space Aliens

Challenge

Design unique space aliens to help Captain Smith’s crew acclimate to extraterrestrial beings. These aliens must be capable of standing independently on legs that are thinner than two fingers.

Constraints and Success Criteria

  • The aliens designed must be stable enough to stand on their own, with legs no thicker than two fingers.
  • Creativity and originality in the design of the aliens are encouraged, with the goal of making them “epic, crazy, never-before-seen.”

Materials
Final M1-4 Materials

You do not need any testers for this challenge.


Logistics

  • Prepare Materials: Ensure you have all the necessary materials ready beforehand and organize them so that they are easily accessible to students. Students should use no more than five of any one material per creation! For example, a student can use five straws and five pieces of paper, but not ten straws. If you provide aluminum foil, no more than one arm’s length piece for each student!
  • Set Up Testing Area: Create a designated area where students can test their bio bubbles.
  • Provide Guidelines and Constraints: Reiterate the challenge and the constraints to students as needed. Emphasize the importance of following safety guidelines and considering the constraints, while designing their bio bubbles. Building time is 45 minutes!
  • Model the Design Process: Before students begin, demonstrate the design process by going through the steps yourself. Discuss how to brainstorm ideas, create prototypes, test them, and make iterations based on the results, as needed.
  • Encourage Collaboration: Foster a collaborative environment where students can work together in pairs. Encourage them to share ideas, help each other troubleshoot challenges, and provide constructive feedback throughout the process. But no groups of three!
  • Support Adaptation: Encourage students to embrace the mindset of adaptation and problem-solving. Help them see that setbacks and failures are opportunities to learn and make improvements. Guide them in identifying areas for adaptation and brainstorming alternative solutions.
  • Facilitate Reflection: Set aside time for students to reflect on their design process and decision-making. Ask questions that prompt them to think critically about their choices, challenges they faced, and what they learned from the experience. This reflection can be done individually, in pairs, or as a whole-class discussion.
  • Celebrate and Showcase: Once students have completed the challenge, celebrate their efforts and showcase their work. Provide opportunities for students to share their experiences, explain their design choices, and reflect on the overall learning journey.

CASEL Discussion Questions

Five questions aligned to Responsible Decision Making — our focus CASEL competency for Module 3 —  for teachers to foster an engaging discussion and social-emotional learning

  1. How did you determine what features your alien needed to be considered “epic, crazy, never-before-seen” by Captain Smith’s crew?
  2. Before choosing materials for your alien, what potential consequences did you consider for its stability and appearance?
  3. How did you solve the problem of keeping the alien standing on thin legs? What creative solutions did you come up with?
  4. How did working with your team influence the decision-making process in designing your alien? Were there any compromises made?
  5. Can you describe the steps you took in deciding on the final design of your alien? How did you prioritize different features?