Introducing the free Bridge Building STEM Challenge! This engaging STEM challenge is perfect for sparking creativity, engineering skills, and teamwork in the classroom and at home. Best of all, grab the free printable mini-pack that includes everything you need to get started.

Setting Up A Bridge STEM Challenge
Getting started with our Bridge Building STEM Challenge is easy and fun. Here are some useful tips:
Gather Materials: Use common, inexpensive materials such as popsicle sticks, straws, string, tape, cardboard, and glue. The printable STEM supplies list includes these.
Explain the Types of Bridges: Introduce different types of bridges. Use the information sheet from the printable pack to explain how each type works and where they are commonly used.
Design Phase: Let the kids sketch their bridge designs on the journal pages. Encourage them to think about which type of bridge will be most vital and why.
💡Explore the Engineering Design Process [here] and grab a free printable guide.
Build and Test: Have the children build their bridges according to their designs. Once built, gradually test the bridges by adding weights to see how much each can hold.
Reflect and Improve: Use the journal pages to reflect on what worked and what didn’t. Encourage kids to think about how they could improve their designs. Also use our STEM questions for reflection!
What’s Inside the Free Printable Bridge STEM Challenge Pack?
Our printable pack is designed to make this STEM challenge accessible and exciting. Here’s what you’ll find:
- Bridge Building Challenge Instructions: Step-by-step guide to setting up a bridge building STEM challenge.
- Types of Bridges Information Sheet: Learn about different types of bridges, such as beam bridges, arch bridges, suspension bridges, and truss bridges.
- Journal Pages: Encourage kids to document their designs, hypotheses, and reflections.
- STEM Supplies List: A list of budget-friendly materials perfect for building bridges at home or in the classroom.
Differentiating the STEM Challenge For Various Ages
To make this challenge suitable for different age groups and skill levels, consider the following adjustments:
Younger Children (K-2):
- Provide pre-cut materials and simpler design templates.
- Focus on basic concepts like balance and stability.
- Use lightweight objects to test the bridge’s strength.
Older Children (Grades 3 and Up):
- Encourage them to research and choose their materials within a budget.
- Introduce concepts such as load distribution and tension.
- Challenge them to build a bridge that spans a longer distance or holds more weight.
More Bridge Building Activities
- Use Q tips to build a Halloween theme bridge
- Fun ways to build a bridge for preschoolers
- Design a strong bridge made from paper



STEM Resources To Get You Started
Here are a few resources that will help you introduce STEM more effectively to your kiddos or students and feel confident when presenting materials. You’ll find helpful free printables throughout.
- Engineering Design Process Explained
- What Is An Engineer?
- Engineering Words
- Real World STEM
- Questions for Reflection (get them talking about it!)
- BEST STEM Books for Kids
- 14 Engineering Books for Kids
- Jr. Engineer Challenge Calendar (Free)
- Must Have STEM Supplies List
- Join us in the Club
Printable STEM Pack for Kids
80+ Doable Engineering Projects in one convenient pack!
- Full instructions with sample images
- Activity-specific instruction sheets
- Data Collection Sheets
- Questions for Reflection
- Architecture Building Cards: Try the tallest tower challenge
- Bridge Building Cards: Explore different types of bridges to build your own.
- Paper Chain STEM Challenge: Who can make the longest chain? Great icebreaker or quick challenge!
- 3 Little Pigs Architectural Pack: Design a house that won’t blow away!
- Great marshmallow challenge: A classic challenge kids love!
- Real-world STEM challenge lesson but don’t know where to start? Our easy-to-follow template shows the steps!
- What’s the difference between a scientist and an engineer?
- Crossword and word search with engineering vocabulary.
- Engineering vocabulary cards
- Design a one-of-a-kind invention and write about it with this 5-page activity!










