Connecting with his busy dad over their love of nature, Tim goes through his dad's old nature journals, which inspire him to go on adventures of his own and record all the things he finds to share with his dad.

"Vivi volunteers to help with the clean-up efforts at the beach after a big storm hits her town. But why does the beach look so different than before? Vivi and her friends will have to ask a lot of questions, learn about erosion, and conduct experiments to find out"--