When Rosie and Ben wanted to understand an old cave painting, Grandpa took them back in time in his amazing van. Soon they were in a cold place with mammoths and wolves - and the van was in a hole. How could they get home? And why was there light in the cave? Read and Imagine provides great stories to read and enjoy, with language support, activities, and projects. Follow Rosie, Ben, and Grandpa on their exciting adventures . . .