The National Park Service says that the redwoods' great height is _____________ due to the climate in California.

Although Jon doesn't have any teachers, he doesn't think his lifestyle will _______________ his future choices.

Scientists wanting to study the plant need to _____________ out their research before the flowers disappear again for another ten years.

The tallest trees in the world are called redwoods and they can ____________ reach heights of around 91 metres.

The flowering plant called Titan Arum only produces flowers every ten years or so - but when it does, the smell is so ________________ that most people say they can't stand being near the flower.

One tree was discovered and measured in 2006. The National Park Service then ________________ that at 115.7 metres, it was the tallest tree in the world.

The exact _____________ location of these trees is kept secret.

It's kept secret to prevent the trees from being ______________.

It was hard work, and at first, he had to ___________ people to send their children to the new school.

City School in India is the world's largest school. Nearly 50,000 pupils _______________ classes there every day.

The boat has two sleeping cabins and Jon's cabin has just enough ___________ to sit up in.

A _______________ redwood tree lives for 500 to 700 years, although some have been found that are more than 2,000 years old.