
Building Bridges
Grade 1st Grade · Science · 30 min
What's Included
Learning Objective
I can build a bridge that can hold toy cars.
Warm-Up Video
SciShow Kids · 3:45
What Makes Bridges So Strong? | Engineering for Kids | STEAM | SciShow Kids
Guided Notes
3 key concepts
- 1
Engineers design bridges to help roads or railroads cross things like a river or valley.
- 2
Triangles are strong shapes that engineers use to build bridges because they don't bend easily when force is applied.
- 3
Suspension bridges use thick cables and tall towers to spread out the weight and hold up the bridge.
Practice Questions
3 questions · Multiple choice & Short answer
Exit Ticket
Quick comprehension check
“Build a bridge using blocks or other materials. The bridge must be strong enough to hold at least one toy car without falling apart. What shapes did you use to make your bridge strong?”
Complete Lesson Package
Get all 3 ready-to-use resources: