My child changed lawnmower blades

Activity: "My child changed lawnmower blades”

Math

• The child learned measurement skills by determining the length of the lawnmower blades.
• They applied multiplication to calculate the total cost of purchasing new blades.
• They practiced division by determining the number of blades needed for each wheel.
• They used addition and subtraction to keep track of the expenses and savings related to the activity.

Physical Education

• The child engaged in physical activity while removing and installing the lawnmower blades.
• They developed strength and coordination by lifting and maneuvering the heavy blades.
• They practiced proper body mechanics and posture to ensure safety during the activity.
• They improved their endurance by completing the task without getting excessively tired.

Science

• The child learned about mechanical systems and how the lawnmower blades are attached to the wheels.
• They explored the concept of force and its application in turning the blades.
• They gained knowledge about the importance of blade maintenance in ensuring proper lawn care.
• They understood safety precautions and how to avoid injuries while working with machinery.

Continued development related to this activity can be encouraged by providing opportunities for the child to explore other mechanical systems, such as bicycles or cars. They can also learn about different types of lawn equipment and their functions. Additionally, discussing the environmental impact of lawnmower usage and exploring alternative methods of lawn maintenance can enhance their understanding.

Book Recommendations

• The Boy Who Harnessed the Wind by William Kamkwamba and Bryan Mealer: A true story about a young inventor who builds a windmill from scrap materials to bring electricity to his village.
• How Things Work: Inside Out by T.J. Resler: A visually engaging book that explains the inner workings of various machines and gadgets, including lawnmowers.
• The Science of Sports: Winning in the Olympics by John Farndon: Explores the scientific principles behind different Olympic sports, including the physical mechanics involved in activities like changing lawnmower blades.