cool gadgets and creatures keep this fresh . 
(ROOT (S (NP (JJ cool) (NNS gadgets) (CC and) (NNS creatures)) (VP (VBP keep) (NP (DT this)) (S (ADJP (JJ fresh)))) (. .)))
(ROOT (S (NP (JJ ) (NNS ) (CC ) (NNS )) (VP (VBP ) (NP (DT )) (S (ADJP (JJ )))) (. )))