Using the Heroes Of Goo Jit Zu Jurassic World Season 4 toys is easy and fun. First, grab your chosen dinosaur, like the Mosasaurus, and start stretching it. You'll be amazed as it can stretch up to 3 times its normal size. When you let go, it'll quickly go back to its original shape. To enjoy the 'Chomp Action', simply open and close the dinosaur's jaws. You can also squish the Mosasaurus to watch the goo and prehistoric fish move inside. As for care, keep these toys away from sharp objects to avoid tearing. If they get dirty, you can gently wipe them with a damp cloth. Make sure to dry them well before storing. Keep all the toys together so your kids can always build their stretchy dinosaur world whenever they want.