B6-4 Model Rocket Engine S.T.E.M. children can build and experiment

children can build and experiment with models helping to develop fine motor

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you can conduct 25 experiments to learn how an electric motor converts electricity into motion

And kids will love playing out LEGO Jurassic World dinosaur battles with the Indominus rex and Ankylosaurus toy figures

B6-4 Model Rocket Engine S.T.E.M. children can build and experimentThis is the B6 4 Standard Model Rocket Engines Motors from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Single stage engine Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine Engines tested and certified by the NAR Easy to use and comes with clear instructions INCLUDES: Three B6 4 Engines Three Igniters Four Igniter Plugs REQUIRES: Model rocket Adult Supervision