brand-new in Box! Estes Educator 1783 - B6-4 Bulk Model Rocket Engines (24)

New in Box! Estes Educator 1783 - B6-4 Bulk Model Rocket Engines (24)The B6-4 is a medium impulse engine that delivers high altitude flights. It works great for launching larger, heavier rockets, too. Estes engine bulk packs are convenient and include everything your students need to prepare their rockets for launching.Includes:-24 rocket engines-30 model rocket igniters-24 reusable igniter plugs-75 squares (11.4 cm/4.5 in.) of recovery wadding impeccable for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.