Percent Increase and Decrease Quiz

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STEM Project: Bridge Building Challenge | Engineering, Forces & Structures PBL

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Design, build, and test different types of bridges with this hands-on Building Bridges STEM project for Grades 5–8. Students explore beam bridges, arch bridges, suspension bridges, forces, tension, compression, and structural stability as they complete an engaging engineering design challenge with NGSS-aligned PBL activities. Students will investigate bridge types, load distribution, support systems, and structural stability while applying the engineering design process. Through planning, bui

5th - 8th

Engineering, General Science, Science

NGSS

MS-ETS1-2

, 3-5-ETS1-3

, MS-ETS1-4

Also included in: Civil Engineering & Infrastructure | Bridges, Cities & Design STEM PBL BUNDLE

STEM Project: Hot Air Balloons | A History of Flight PBL with Easel & NGSS

Created by

Inspiring STEM Supplies

Explore hot air balloons, flight, buoyancy, and heat energy with this STEM project for Grades 4–7. This history of flight challenge investigates how hot air balloons rise, how temperature affects air density, and how early flight developed through a hands-on, NGSS-aligned PBL activity.Students will examine how heated air creates lift, how balloon design affects flight, and how early inventors developed aviation concepts. Through modeling, experimentation, and structured worksheets, learners buil

4th - 7th

Engineering, Physics, Science

NGSS

MS-ETS1-2

, 3-5-ETS1-3

, 3-5-ETS1-1

Also included in: STEM Projects: Flight & Aviation | Aerodynamics, Planes & Air Travel BUNDLE