When the class float is sabotaged before the Earth Day parade, it is up to eight-year-old Nancy Drew and the members of her detective club to find out who did it.

Based on actual events, this picture book tells the story of the first Earth Day through the eyes of a young girl named Sam.

"The Earth Day Fair is days away, but Nate's classroom project--a robot named Mr. Butler--has disappeared. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon searching high and low in and around the school. Will Nate find the robot in time for the fair?"--

"It's Earth Day, and Peppa and her family are celebrating with a visit to the Botanical Gardens. But first, there's recycling to sort and compost to collect. Then they're off in Daddy Pig's electric car! At the gardens, everyone enjoys seeing and learning about the many plants and the colorful wildflowers, which the bees love almost as much as Peppa does. There's even a surprise outside--one that's wet and squishy and just right for jumping in!"--...