Here middle and elementary students are each deciding how to spend a small portion of $50,000 grant money the school won this year from Walmart by collecting wrappers for reuse by the company TerraCycle. Sixth- through eighth-graders vote on one of three ways to spend $2,500: buy customized flash drives for each student; buy tables, chairs and umbrellas for lunchtime al fresco dining in a school courtyard; or bring in a mini-game show assembly.