In this bird beak lab, kids control variables, collect data, graph results, and draw conclusions. The activity teaches third, fourth, or fifth grade students about animal adaptation, natural selection, and conducting a science experiment. Open the preview to take a closer look at parts of the project. Bird Beak LabThis fun science activity illustrates why certain animals survive better in specific ecosystems. Kids encounter an “ecosystem.” (It’s really just a container with ten sets of ten smal