system ) you will see that when you click on a planet you can go to a specific page for each planet that has most of the information you need for filling out the pages. another cool thing is that it’s interactive, engaging and your child can explore on their own! practice and instructions. the entire set (except for the heat gun) has never been used. one piece -- the long metal thing needs to be re-attached as it came loose during transportation. but it is in new condition and would cost over $350 for all this new or more. sold as is. $200 cash. 