Channel your child’s inner ninja with these colorful and fun yoga cards for kids. Ninjas are an interesting theme to explore with with children because you can discuss the ninja (yang) qualities of fierceness, bravery, and strength, but also the ninja (yin) qualities of flexibility, stability, and reflection. Children can pretend to be stealthy ninja, fierce ninja, and brave ninja as they move, stretch, and explore what their bodies are capable of doing! (affiliate)