Cut out strips of kraft paper that are long enough to cover the length of the book. You can make the strips wide or narrow, just be sure to use the ruler to make them all the same width.

Encouraging children to get outside in nature has always been a priority of mine, both as a parent and as a staff writer here at Treehugger. But this year it feels more urgent than ever.

Our picks for the best space books for kids will add science and diverse titles to youngsters' libraries. When you purchase through links on our site, we may earn an affiliate commission.

After all, you cannot let your children watch TV or play games on the phone throughout the day. Having some good activity books at home can solve your problem to an extent. If you want to keep ...