Children need to learn about personal space and assertiveness. The Bubble Brigade explains the concept of personal space in an easy way for them to understand.The skill of self-protection, "bully-proofing" if you will, is also explained. This is also at the appropriate developmental level.As a primary school counselor, I taught these social skills lessons and many more to our students starting kindergarten and reinforced them the following two years.Appreciating personal space and knowing how to protect yourself are obliviously lifelong skills crucial to personal growth and development. The Bubble Brigade teaches these concepts and skills.