Learners will design and build Goldberg machines, reflecting on their purpose and using household items. They will explore sound and music by creating instruments and writing sound patterns. They will study transportation and vehicle movement, designing their own dream vehicle. They will conduct an acid-base reaction experiment and set up a shadow puppet show, using principles like light propagation and shadow formation. They will design a board game using magnetic properties, learn about acids, bases, and the pH scale, and create a product like a bath bomb. They will understand speed concepts, calculate speed, distance, and time, and design a game based on these principles. They will create a model room illuminated by a single beam of light using mirrors and lenses and explore sound creation by composing and performing their own songs.