( ( By ( using eggs ) ) ( , ( ( ( ( ( ( ( ( ( ( ( ( ( ( boomerangs , ) bubbles ) , ) ( ( a bucket ) ( of water ) ) ) , ) ( beach balls ) ) , ) ( leaf blowers ) ) , ) whips ) , ) and ) ( ( ( a stack ) ( of glassware ) ) ( , ( they ( 'll ( demonstrate ( ( ( ( ( ( ( ( ( ( ( ( ( flight , ) aerodynamics ) , ) friction ) , ) ( the ( sound barrier ) ) ) , ) inertia ) , ) ( centrifugal force ) ) , ) and ) more ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN By) (S (VP (VBG using) (NP (NNS eggs))))) (, ,) (S (NP (NP (NNS boomerangs)) (, ,) (NP (NNS bubbles)) (, ,) (NP (NP (DT a) (NN bucket)) (PP (IN of) (NP (NN water)))) (, ,) (NP (NN beach) (NNS balls)) (, ,) (NP (NN leaf) (NNS blowers)) (, ,)) (VP (VBZ whips))) (, ,) (CC and) (S (S (NP (NP (DT a) (NN stack)) (PP (IN of) (NP (NN glassware))))) (, ,) (NP (PRP they)) (VP (MD 'll) (VP (VB demonstrate) (NP (NP (NN flight)) (, ,) (NP (NNS aerodynamics)) (, ,) (NP (NN friction)) (, ,) (NP (DT the) (JJ sound) (NN barrier)) (, ,) (NP (NN inertia)) (, ,) (NP (JJ centrifugal) (NN force)) (, ,) (CC and) (NP (JJR more)))))) (. .)))
By using eggs, boomerangs, bubbles, a bucket of water, beach balls, leaf blowers, whips, and a stack of glassware, they'll demonstrate flight, aerodynamics, friction, the sound barrier, inertia, centrifugal force, and more.
(ROOT (S (NP (NNS Centrifuges)) (VP (VBP use) (NP (NN inertia)) (S (VP (TO to) (VP (VB perform) (NP (PRP$ their) (NN task)))))) (. .)))