Core Skills Analysis
Mathematics
- Applied measurement skills to determine dimensions of the feeder, reinforcing concepts of length, area, and volume (CCSS.MATH.CONTENT.6.G.A.1).
- Calculated material quantities and cost estimates, using multiplication, addition, and percentages for budgeting (CCSS.MATH.CONTENT.7.EE.B.3).
- Created scale drawings, converting real‑world dimensions to a 1:10 scale, practicing ratios and proportional reasoning (CCSS.MATH.CONTENT.7.RP.A.2).
- Analyzed load‑bearing calculations to ensure the feeder could support the weight of hay, introducing basic force and weight concepts (CCSS.MATH.CONTENT.8.F.A.1).
Science (Physics & Engineering)
- Explored simple machines—levers and inclined planes—when designing a loading mechanism for the hay, linking to NGSS MS-ETS1-2.
- Investigated material properties (strength, durability, weather resistance) to select appropriate wood or metal, aligning with NGSS MS-PS1-3.
- Conducted a basic stability test, observing how center of mass affects tipping, reinforcing concepts of forces and equilibrium (NGSS MS-PS2-2).
- Recorded observations during the build, using scientific notation for measurements and noting cause‑effect relationships (NGSS MS-LS1-3).
Language Arts
- Performed research on horse nutrition and feeder designs, practicing informational text gathering and citation (CCSS.ELA-LITERACY.RI.6.7).
- Wrote a step‑by‑step instruction manual for the feeder, applying clear procedural writing and technical vocabulary (CCSS.ELA-LITERACY.W.6.2).
- Created a reflective journal entry describing challenges and solutions, enhancing narrative skills and personal voice (CCSS.ELA-LITERACY.W.6.3).
- Presented the project to family members, using oral presentation techniques and visual aids, meeting speaking and listening standards (CCSS.ELA-LITERACY.SL.6.4).
History / Social Studies
- Learned about the historical development of animal husbandry and the evolution of feeding equipment, connecting past practices to modern design (CCSS.ELA-LITERACY.RH.6-8.1).
- Compared traditional hay racks with the newly built feeder, analyzing how technology improves agricultural efficiency (CCSS.ELA-LITERACY.RH.6-8.9).
- Discussed the role of horses in transportation and labor, linking to broader societal changes over centuries (CCSS.ELA-LITERACY.RH.6-8.2).
- Evaluated how sustainable material choices affect the environment, introducing concepts of stewardship and resource management (CCSS.ELA-LITERACY.RH.6-8.7).
Art & Design
- Developed a visual prototype using sketching and computer‑aided design, applying principles of form, function, and aesthetics (CCSS.ELA-LITERACY.WHST.6-8.6).
- Selected color and finish to protect the feeder from weather, integrating design considerations with practical needs.
- Used symmetry and balance in the feeder’s structure, reinforcing geometric concepts and visual harmony.
- Created a label with safety warnings and usage instructions, practicing graphic communication and typography.
Tips
To deepen the learning, have the student compare the built feeder with commercial models, noting design strengths and weaknesses. Next, organize a mini‑budget challenge where they must redesign the feeder using recycled materials while staying under a set cost limit. Introduce a cross‑curricular research project on how different cultures feed large animals, culminating in a short presentation. Finally, set up a real‑world testing day where the feeder is used under supervised conditions, prompting data collection on hay consumption rates and structural performance.
Book Recommendations
- The Boy Who Harnessed the Wind by William Kamkwamba & Bryan Mealer: A true story of a young inventor who built a windmill to bring electricity to his village, inspiring engineering creativity and problem‑solving.
- The Way Things Work by David Macaulay: An illustrated guide that explains the science behind everyday machines, perfect for linking simple‑machine concepts to the hay feeder design.
- The Horse Encyclopedia by Elwyn Hartley Edwards: A comprehensive look at horse care, nutrition, and history, giving context for why a well‑designed feeder matters.
Learning Standards
- CCSS.MATH.CONTENT.6.G.A.1 – Solve real‑world problems involving area and volume.
- CCSS.MATH.CONTENT.7.RP.A.2 – Analyze proportional relationships in scale drawings.
- CCSS.ELA-LITERACY.RI.6.7 – Integrate information from several sources.
- CCSS.ELA-LITERACY.W.6.2 – Write informative/explanatory texts.
- NGSS MS-ETS1-2 – Design a solution to a real‑world problem.
- NGSS MS-PS2-2 – Plan and conduct investigations of motion and forces.
- CCSS.ELA-LITERACY.RH.6-8.1 – Cite specific textual evidence.
Try This Next
- Worksheet: Calculate material costs and create a budget table using unit prices and quantities.
- Design Challenge: Sketch a scaled‑down feeder that can be built from cardboard, then test its load capacity with sand bags.
- Quiz: Multiple‑choice questions on simple machines, material properties, and safety considerations for animal equipment.
- Writing Prompt: Draft a persuasive letter to a local farm asking for feedback on the feeder prototype.