Core Skills Analysis
Science (Physics and Engineering)
In this activity, the student engaged with basic principles of physics and engineering by constructing a tower using marshmallows and toothpicks. Through the hands-on process, the child discovered how structural stability is influenced by shapes and connections, learning about balance, tension, and compression forces in a tactile way. The marshmallows acted as joints or connectors and the toothpicks served as beams or supports, thereby familiarizing the student with the concept of frameworks and how different materials behave under weight and stress.
Mathematics (Geometry)
While building the marshmallow tower, the child practiced early geometry concepts by arranging toothpicks and marshmallows into various shapes and forms. They likely experimented with triangles, squares, or other polygons to see which shapes created a more stable structure. This helped develop spatial reasoning and understanding of 2D and 3D shapes, as well as measurement skills related to how the length of toothpicks and sizes of marshmallows affect construction.
Language Arts (Communication and Reflection)
Although not explicitly mentioned, the activity could have encouraged the child to describe their building process or explain the design choices they made. This promotes language development by using descriptive vocabulary related to construction, materials, and spatial concepts. The child may have also reflected on what worked well or how to improve stability, thereby fostering reasoning and expressive skills.
Tips
To expand on this foundational STEM activity, encourage the child to experiment with different geometric shapes and observe which provides the strongest support, introducing terms like triangle, square, and rectangle. Try designing challenges such as building a tower that can hold a certain weight or has a specific height, incorporating measuring skills. Integrate storytelling by asking the child to invent a story about their marshmallow tower’s purpose or inhabitants, combining creativity with communication. Finally, use variations in materials, such as using different candy or craft sticks, to explore how material properties affect structure strength and design.
Book Recommendations
- Iggy Peck, Architect by Andrea Beaty: A delightful story that inspires creativity and an interest in architecture and building with everyday materials.
- Rosie Revere, Engineer by Andrea Beaty: Encourages children to think like engineers and to engage with problem-solving and building.
- The Most Magnificent Thing by Ashley Spires: A story about perseverance and creativity as a young girl works on building her special invention.
Learning Standards
- Science Understanding: Physical sciences – Forces can be exerted by one object on another (ACSSU094)
- Science Inquiry Skills: Plan and conduct investigations, make predictions and record observations (ACSIS038)
- Mathematics: Shape – Recognise and classify familiar two-dimensional shapes and three-dimensional objects (ACMMG059)
- Mathematics: Measurement – Compare and order objects based on length (ACMMG056)
Try This Next
- Create a worksheet requiring the child to draw and label different geometric shapes used in their tower.
- Design a quiz with questions about forces such as tension and compression observed during the building.
- Draw and decorate a comic strip telling a story of the marshmallow tower’s creation and its purpose.