( ( ( ( Forms ( of Energy ) ) : ) ( ( This lesson ) ( ( helps students ) ( ( ( explore and ) learn ) ( about ( ( ( ( different forms ) ( of energy ) ) : ) ( mechanical ( , ( chemical ( , ( electrical ( , ( sound ( , ( ( light and ) heat ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NP (NNS Forms)) (PP (IN of) (NP (NNP Energy)))) (: :) (NP (NP (DT This) (NN lesson)) (VP (VBZ helps) (NP (NNS students)) (VP (VB explore) (CC and) (VB learn) (NP (RB about) (NP (NP (JJ different) (NNS forms)) (PP (IN of) (NP (NN energy)))) (: :) (NP (JJ mechanical) (, ,) (NN chemical) (, ,) (JJ electrical) (, ,) (NN sound) (, ,) (NN light) (CC and) (NN heat)))))) (. .)))
Forms of Energy: This lesson helps students explore and learn about different forms of energy: mechanical, chemical, electrical, sound, light and heat.
(ROOT (S (NP (NP (NNP Heat)) (, ,) (NP (NN light)) (, ,) (CC and) (NP (NN sound))) (VP (VBP are) (NP (NP (DT all) (JJ different) (NNS forms)) (PP (IN of) (NP (NN energy))))) (. .)))