Popsicle Stick Catapult STEM Challenge PDF | Hands-On Physics & Engineering for Kids
Spark curiosity and excitement with this Popsicle Stick Catapult STEM Challenge, a hands-on engineering activity that teaches kids about force, motion, simple machines, and the engineering design process! This engaging printable pack includes everything students need to plan, design, build, test, and improve their very own catapult — no special materials required.
Perfect for teachers, homeschoolers, STEM classrooms, after-school programs, science units, and project-based learning.
If you would like suggestions for building a popsicle stick catapult and detailed instructions with pictures, visit this post.
What's Included
The printable activity pack includes:
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Student Activity Pages
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Plan It worksheet for sketching and listing materials
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Build It engineering log and change-tracking sheet
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Launch Test Record Sheets for measuring distances and recording data
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Improve & Retest design revision pages
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STEM Reflection Worksheet to summarize learning and outcomes
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Teacher Instruction Sheets
- Materials list, project setup tips, safety guidelines, and step-by-step facilitation pages
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Challenge Cards with fun STEM mini-challenges
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Target Mat for aiming practice and scoring
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“What Is a Catapult?” Science Page explaining simple machines and stored energy with labeled diagram
Skills & Concepts Covered
Students explore and apply:
- Force & motion
- Energy transfer
- Simple machines (lever systems)
- Data collection & measurement
- Engineering design process (Plan → Build → Test → Improve → Retest)
- Critical thinking, problem-solving, and creativity
Supports NGSS-aligned STEM teaching through hands-on learning and iterative design.
Easy to Print & Prep
This printable PDF is designed for standard 8.5" x 11" paper. A black-and-white version is included for budget-friendly printing.
Instant Digital Download
No physical item will be shipped. Your file will be available immediately after purchase.
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