Straw Structures – Getting Started Package


Shape. Connect. Build. Discover.
Simple Materials, Real Engineering
Paper straws and pipe cleaners are lightweight, safe, and affordable. Students use these materials to explore the same structural principles found in bridges, buildings, and towers.
Geometry in Three Dimensions
Students move beyond flat diagrams to build actual polyhedra, prisms, and pyramids. The included Polyhedra Poster provides visual reference for target shapes.
Class Pack for 30 Students
With 2,000 straws and 3,000 pipe cleaners, the Getting Started Package provides enough materials for an entire class to build simultaneously.
Downloadable Curriculum Support
Four downloadable guides (Teacher’s Guide, Elementary STEM Activity Guide, Geosolids User Guide, and STEM Connections) provide lesson plans for multiple grade levels.
What Students Will Do
- Build three-dimensional geometric shapes including cubes, tetrahedra, and octahedra
- Connect straws using pipe cleaners to create stable joints and vertices
- Test structural integrity by applying force to completed shapes
- Explore how triangulation strengthens structures
- Measure angles and edge lengths to connect geometry to physical construction
- Design and build towers, bridges, or free-form structures
- Compare the strength-to-weight ratio of different geometric forms
Compare Similar Products
| Feature |
Current Product
Straw Structures – Getting Started Package
| Large Structures Package | Structural Design STEM PBL Unit |
|---|---|---|---|
| Price | $279.00 | $99.75 | $495.00 |
| Primary Focus | Paper straw geometric structures | Large-scale pipe cleaner structures | Project-based structural design |
| Grade Level | Grades 3–12 | Elementary (K–5) | Grades 6–12 |
| Students Served | 30 | 1-4 | 30 |
| Building Material | Paper straws + pipe cleaners | Jumbo chenille stems and cardboard body tubes | Paper straws + pipe cleaners |
| Includes Curriculum | Downloadable guides | Elementary STEM Activity Guide | Full PBL unit with PBL Activator Guide |
| Tools Required | Scissors | None | Scissors |
| Best For | Classrooms wanting an affordable, hands-on geometry and engineering activity for a full class of 30 students | Individual or small-group shape exploration for younger learners | Programs ready for a multi-week structural engineering unit with career connections and 3-D printing integration |
| View Details | View Details |
Support Materials
Videos, guides, and resources to help you get the most out of this product.
Why Teachers Love Straw Structures
Full Class Coverage
Materials for 30 students included. Every student builds at the same time with no need to take turns or share kits.
Affordable Entry Point
One of the most cost-effective ways to bring hands-on engineering and geometry exploration to an entire class.
Simple Setup
Distribute straws and pipe cleaners, and students start building. No assembly, no charging, no software setup required.
Reusable Materials
Straws and pipe cleaners can be separated and reconfigured multiple times, giving students room to iterate on designs.
Scales with Student Ability
Works for a third-grader learning to count edges and vertices or a high schooler optimizing a truss bridge for load bearing.
Cross-Curricular Connections
Activities naturally connect to math (geometry, measurement), science (forces, structures), and engineering design standards.



