Histo on the Amazon

This is the sixth book in the series "Magic House on a tree".
Jack and his younger sister Annie, with the help of a magic house on a tree, fall into the forests of the Amazon. Mom! They are saved from the hordes of antenathers, bats-vampirs, jaguar. Very quickly they got hopelessly lost. Will Jack and Annie find the way to the tree on a tree? Or will the Amazons remain in the forests forever? ..
This book consists of two parts: the adventures of Jack and Annie are complemented by the scientific facts that the guys hunt for: how often does it rain in tropical forests? Which spider is the largest in the world? What kind of sausage tree is this? Why should rain forests be protected?
For children 6-9 years old.
Recommended for the first independent reading