Adam Guillain & Charlotte Guillain 
Reading Planet – Space Girls – Gold: Comet Street Kids [EPUB ebook] 

Comet Street Kids reading books follow the adventures of Rav, Asha, Tess and Finn, four of the residents of Comet Street. There are 72 exciting stories in the series that children won’t be able to put down.When Asha and Tess go on a ride at Planet Zoom, they have no idea they’ll end up on the International Space Station! They meet two scientists who are carrying out experiments about the effects of weightlessness. When a seed from an experiment goes missing, the girls are keen to track it down.Reading age: 6-7 years