Books in Bop and Grop series

Bop and Grop are two grandpas who will have a race today. This race goes through a desert, inside a mine, over a volcano, and includes many other challenges. Their grandsons, Chace and Declan, will bicycle along. The pets, Molly, Oskar, and Gus, will follow. Enjoy going along with them on this adventure!

Bop and Grop are two grandpas. They got named by their young grandsons. They care for their grandsons, and teach the boys how to shoot rockets, read books, fix cars, make pie, camp, fish, and constantly learn something new.

Bop and Grop are two very different grandpas. They got named by their young grandsons. In this story, Bop and Grop take the grandsons shopping at various stores, and then build something afterward at their house. What will they build?

Bop and Grop take their grandsons, Declan and Chace, on an ocean adventure. They enjoy the beach together, camp out, learn about some undersea creatures, and end up in a bathyscaphe that takes them down deep under water. Will the dolphins they encounter help them make it back to the surface?

Bop and Grop take Declan and Chace on an adventure to the past. They build a time travel machine out of their tractor and to their surprise end up in a land full of dinosaurs! Enjoy the adventure as you learn some big, and very interesting, words!