( ( heat packs ) ( ( can ( ( provide ( all ( that heat ) ) ) ( and more ) ) ) . ) )
(ROOT (S (NP (NN heat) (NNS packs)) (VP (MD can) (VP (VB provide) (NP (PDT all) (DT that) (NN heat)) (NP (QP (CC and) (JJR more))))) (. .)))
heat packs can provide all that heat and more.
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VB find) (NP (NN sodium) (NN acetate)) (PP (IN in) (NP (DT a) (NN heat) (NN pack))))) (. .)))