Core Skills Analysis
Science
Ivy explored key science ideas by building bike jumps and testing whether they could support riders going over them. She learned about force, motion, and the way a structure has to stay stable when weight and movement are applied. By trying the jumps out with the neighborhood kids, Ivy also observed cause and effect, noticing how changes in shape, size, or support could affect whether the jump worked safely. This activity helped her think like an engineer-scientist who tests ideas, notices results, and makes improvements.
Mathematics
Ivy used math in a practical way when she helped decide how the bike jumps should be built and whether they could hold up under use. She likely made informal measurements, comparisons, and judgments about size, height, distance, and stability while testing the jumps. The activity involved estimating and reasoning about whether the structure was strong enough, which connects to spatial thinking and problem-solving. Ivy practiced using mathematical thinking to make real-world decisions based on observation and results.
Language Arts
Ivy used communication skills while working with the neighborhood kids to build and test the bike jumps. She likely listened to ideas, shared suggestions, and explained what was being tried during the activity. The group setting gave her a chance to collaborate, ask questions, and use clear language to solve a shared problem. This helped Ivy build speaking, listening, and teamwork skills in a hands-on way.
Engineering/Design
Ivy engaged in the engineering design process by helping create a bike jump, testing it, and seeing whether it performed as intended. She took part in planning a structure for a specific purpose and then checked if it could withstand real use. If the jump did not work perfectly, she would have had a chance to rethink the design and improve it, which is an important part of engineering. This activity showed Ivy how builders and designers use testing and revision to make safer, better structures.
Tips
To extend Ivy’s learning, invite her to sketch a simple plan of a bike jump and label the parts that help it stay sturdy, then compare her design to the finished version. She could also test different materials or shapes with blocks, cardboard, or toy ramps to see which ones hold weight best and talk about why. A good next step would be to measure small differences in height or slope and predict which jump might work better before testing it. Finally, Ivy could write or tell a short reflection about what made the jump successful, what problems came up, and how the group solved them together.
Book Recommendations
- Rosie Revere, Engineer by Andrea Beaty: A story about a young inventor who learns that mistakes are part of the design process.
- If I Built a Car by Chris Van Dusen: A creative book that encourages imaginative design and thinking about how things work.
- The Most Magnificent Thing by Ashley Spires: A girl designs, builds, tests, and improves a project through persistence and problem-solving.
Learning Standards
- CCSS.MATH.CONTENT.3.MD.A.2 — Ivy could compare and estimate lengths, heights, and distances while planning and testing the bike jumps.
- CCSS.MATH.CONTENT.3.NBT.A.2 — She may have used place value and measurement reasoning when comparing sizes and changes in the structure.
- CCSS.ELA-LITERACY.SL.4.1 — Ivy worked with others by listening, speaking, and building on shared ideas during the activity.
- CCSS.ELA-LITERACY.W.4.2 — She could explain the process and results of the build-and-test activity through writing or discussion.
- NGSS 3-PS2-1 — Ivy observed how forces affect motion when bikes moved over the jumps.
- NGSS 3-PS2-2 — She explored how a push or movement can change how an object travels.
- NGSS 3-5-ETS1-1 — She defined a problem by making a jump that needed to support bike riding.
- NGSS 3-5-ETS1-2 — Ivy tested and compared ideas about what design worked best.
Try This Next
- Draw and label a bike jump design, then circle the parts that make it stronger.
- Make a prediction chart: Which jump shape would work best, and why?
- Write 3 test questions: What happened when the jump was taller, shorter, steeper, or wider?