Pirate is friends with Scientist. Scientist is friends with Viking. Pirate and Viking are NOT friends. What will Scientist do? Use his brain, of course! Can Scientist conduct a clever experiment that will bring the battling brutes together once and for all? Find out in this tale of a classic friendship conundrum imagined through the eyes of a determined little boy who won't rest until he proves that you really can have more than one best friend. A bonus scientific word list introduces kids to basic concepts about the scientific method, from hypotheses to experiments and results!