Building 3D shapes with toothpicks and marshmallows

Math

• The child learned about geometric shapes and their properties by building 3D shapes with toothpicks and marshmallows.
• They gained hands-on experience with concepts like edges, vertices, and faces while constructing different shapes.
• The activity helped them understand the relationship between 2D and 3D shapes.
• They practiced counting and comparing the number of toothpicks used in each shape.

Science

• The child explored the concept of stability and balance while constructing 3D shapes.
• They experimented with different arrangements of toothpicks and marshmallows to create stable structures.
• They learned about the importance of a strong base and how it affects the stability of the shape.
• The activity introduced them to engineering principles such as structural integrity and load-bearing capacity.

Continued Development Tip: Encourage the child to explore more complex 3D shapes and experiment with different materials like playdough or clay to build structures. They can also learn about the volume and surface area of these shapes by measuring and comparing different models.

Book Recommendations

• Shapes, Shapes, Shapes by Tana Hoban: This book introduces various shapes and encourages children to look for shapes in their surroundings.
• What's the Difference?: An Endangered Animal Subtraction Story by Suzanne Slade: This book combines math and science as it teaches subtraction and highlights the differences between various endangered animals, some of which can be represented as 3D shapes.
• Building with Dad by Carol Nevius: This book explores the bond between a father and child as they build different structures together, including 3D shapes, using various materials.