In the delightful children's book "Ria and Vik's Exploration: The Journey of Wheels and Axles," young readers are taken on an engaging adventure with two best friends, Ria and Vik, as they embark on an exciting exploration of the world of wheels and axles. This educational story is perfect for children aged 4 to 8 and is designed to introduce them to the basic principles of these simple machines in a fun and interactive way.