Estes A8-3 Engine Bulk Pack An A8-3 engine is your best bet for students to launch their rockets and see the entire flight profile. Estes engine bulk packs are convenient and include everything your students need to prepare their rockets...

Estes Blast-Off® Flight Pack ENGINES FOR MODEL ROCKETS. A great assortment that includes top selling Estes engines: 6x A8-3 Engines 6x B6-4 Engines 6x C6-3 Engines 6x C6-5 Engines 30x starters 75x Sheets Recovery Wadding   Please see individual product...