Four students have two hours to time-travel to Alexander Graham Bell's era and convince him not to give up on the telephone.
A world without telephones? No way!
In this exciting time-travel adventure four students must convince Alexander Graham Bell to continue working on his new invention even though Bell is thinking of giving up!
An inspirational book about a unique world where trees hold intrinsic knowledge and powerful forces of energy. The group of students called the Planeteers demonstrate character building and not judge people base on their appearance, but judge them on
