Electron Beam Launcher S.T.E.M. It comes with 4 Nerf

It comes with 4 Nerf Ultra darts that are compatible only with Nerf Ultra blasters

3” (9cm) long and 3” (9cm) wide

Discover the intense power of LiPo batteries with a 7

Activate the hyperdrive and set course for LEGO Star Wars fun

fun phrases reward little ones as they're encouraged to count along

Electron Beam Launcher S.T.E.M. It comes with 4 NerfThis is the Electron Beam Launch Controller for Flying Model Rockets from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Completely wired, no assembly required For the ignition of Estes model rockets (Estes launch pad required) 15 ft launch cable Instructions and safety code Full one year warranty INCLUDES: 1 controller 1 safety key 1 15 ft launch cable REQUIRES: Four AA batteries (FUGP4304) Adult Supervision