( ( This experience ) ( ( ( culminates ( in ( ( a ( free trip ) ) ( to ( the Zoo ) ) ) ) ) ( where ( students ( get ( ( the opportunity ) ( to ( ( ( ( give ( their ( enrichment items ) ) ) ( to ( the animals ) ) ) and ) ( observe ( their behavior ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN experience)) (VP (VBZ culminates) (PP (IN in) (NP (NP (DT a) (JJ free) (NN trip)) (PP (TO to) (NP (DT the) (NNP Zoo))))) (SBAR (WHADVP (WRB where)) (S (NP (NNS students)) (VP (VBP get) (S (NP (DT the) (NN opportunity)) (VP (TO to) (VP (VP (VB give) (NP (PRP$ their) (NN enrichment) (NNS items)) (PP (TO to) (NP (DT the) (NNS animals)))) (CC and) (VP (VB observe) (NP (PRP$ their) (NN behavior)))))))))) (. .)))
This experience culminates in a free trip to the Zoo where students get the opportunity to give their enrichment items to the animals and observe their behavior.
(ROOT (S (NP (NNP Animal) (NNS behaviors)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (NP (DT both) (NNS genes) (CC and) (NNS experiences)) (PP (IN in) (NP (DT a) (VBN given) (NN envionment))))))) (. .)))