This great introduction to the importance of indicators is a science experiment, with different levels of questions presented for each grade level from kindergarten to middle school. Clear, thorough, and fun explanation of acids and bases.
A one page explanation of where we find science and an introduction to the abcteach series that looks at where we find science through sets of experiments. Includes vocabulary list and comprehension questions.
Rules and task description for building a tower from simple household materials. This is a great science/math combo lesson: students explore properties of balance and strength and try to balance a budget!