Coding Without Computers

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Engineering Bell Ringers | 25 Real-World STEM Design Prompts | Middle School War

Created by

Bring real-world problem-solving into your classroom with these 25 Science & Engineering Bell Ringers! Designed for grades 5-8, these daily warm-ups engage students in applying design thinking to authentic science-based challenges—without needing extra materials. Each bell ringer prompt asks students to: ✅ Tackle a real-world science or engineering problem ✅ Complete design-thinking tasks like analyzing products, designing tests, creating specs, or planning research ✅ Practice critical thi

6th - 9th

Basic Principles, Engineering, General Science

NGSS

MS-ETS1-2

, HS-ETS1-2

, HS-ETS1-3

Also included in: Engineering Warm-ups Bundle | STEM Warm ups | Real World Design Prompts 6-9

Onshape 3D Printing & CAD Project: Personalized Name Keychains

Created by

STEM4Learning

Bring CAD and 3D printing to life with a high-engagement, beginner-friendly project!In this 3-day unit, students will use OnShape (free, cloud-based CAD) to design a custom 3D-printable keychain featuring their own name. This project walks them through the entire engineering design process—from sketching ideas on paper to exporting an STL file for printing. Whether you’re introducing parametric modeling for the first time or need a plug-and-play STEM activity, this resource has everything you n

6th - 10th

Basic Principles, Computer Science - Technology, Engineering

NGSS

HS-ETS1-2

, HS-ETS1-3

, HS-ETS1-4