Javier has been waiting all winter for the hummingbirds to return. But one of them arrives early, while the weather is still cold. It's up to Javier to figure how to keep the nectar in the feeder from freezing solid Kane Press's Science Solves It series merges fiction and science in storylines that intrigue youngsters and encourage them to observe, investigate, predict, and experiment Young readers ages 5-8 will be inspired by the relatable characters in each story as they solve kid-sized mysteries and dilemmas. These offerings confirm that fiction is a good vehicle for conveying science concepts to children. --School Library Journal