Human Body Detectives: A Heart Pumping Adventure Story Book

While eating a breakfast with her dad, Merrin wonders about her fathers eating habits and the condition of his heart. Suddenly, Merrin and Pearl find themselves riding on a red, pillowy, donut-shaped boat, floating on a red colored sea, and surrounded by hundreds of grape-like things! Where are the girls and where are they headed? Through their adventures we learn about the difference between healthy and unhealthy fats - and why the girls dad needs to eat more nuts and salads. Ideal for ages 4 to 10.