what the scholars from harlem success academy are up to. fifth graders. >> she won! >> alexander? alexander, you were distracted. >> way to go. >> look at these kids. because they are working on their math skills. scholars at success academy rank in the top 1% statewide on their standardized math assessments. why don't we bring back -- she is making a molecule, joe. >> fifth grade, i still can't make a water molecule. >> you can't do that. >> it's wonderful. what are you making right here? that's oxygen? all right, man. bryce, this is impressive. so you teach them to build these models? >> our science teacher does a great job. m molecular chemistry. >> i think my last math class was in fourth grade. >> our math curriculum is very