The Secret Explorers and the Comet Collision

Blast-off into space in this second adventure with The Secret Explorers, a brand-new fiction series.

This group of brilliant kids comes together from all four corners of the globe to fix problems, solve mysteries, and gather knowledge all over the planet - and beyond. Whenever their help is needed, a special sign will appear on a door. They step through to the Exploration Station and receive their mission...

In The Secret Explorers and the Comet Collision, space expert Roshni leads a mission ...