Ancient people used musical pipes as early as the third millennium BCE. Young scientists explore the workings of musical pipes to better understand the relationship with frequency, length of pipe, and sound waves. They determine the...

Students explore the physical properties of eggs. In this scientific observation lesson plan, students define characteristics of eggs, measure eggs vertically and horizontally, and use the scientific method to perform simple experiments...

Learners discover a pattern to mysterious eggs made by their teacher. In this mass lesson plan, students must uncover a secret pattern given plastic eggs and a balance. Learners find the eggs have been created with a pattern and...