Age 7-11

Explore our extreme planet with these remarkable guides. Produced in association with Discovery Channel™, the Explore Your World: Extreme titles focus on the extremes of core reference subjects.

Explore our awesome planet with these remarkable guides. Produced in association with Discovery Channel, the Explore your World: Awesome titles give core reference subjects an awe-inspiring twist.

Explore our awesome planet with these remarkable guides. Produced in association with Discovery Channel, the Explore your World: Awesome titles give core reference subjects an awe-inspiring twist.

Explore our extreme planet with these remarkable guides. Produced in association with Discovery Channel™, the Explore Your World: Extreme titles focus on the extremes of core reference subjects.

Explore our extreme planet with these remarkable guides. Produced in association with Discovery Channel™, the Explore Your World: Extreme titles focus on the extremes of core reference subjects.

Take a detailed look at how machines operate and how nature works with this fantastic series. Highly detailed, realistic artwork is accompanied by clear annotations to help children understand each idea.

Take a detailed look at how machines operate and how nature works with this fantastic series. Highly detailed, realistic artwork is accompanied by clear annotations to help children understand each idea.

Take a detailed look at how machines operate and how nature works with this fantastic series. Highly detailed, realistic artwork is accompanied by clear annotations help children understand each idea.

Take a detailed look at how machines operate and how nature works with this fantastic series. Highly detailed, realistic artwork is accompanied by clear annotations to help children understand each idea.

Explore our awesome planet with these remarkable guides. Produced in association with Discovery Channel, the Explore your World: Awesome titles give core reference subjects an awe-inspiring twist.

Explore our extreme planet with these remarkable guides. Produced in association with Discovery Channel™, the Explore Your World: Extreme titles focus on the extremes of core reference subjects.

Explore our awesome planet with these remarkable guides. Produced in association with Discovery Channel, the Explore your World: Awesome titles give core reference subjects an awe-inspiring twist.