Add water and watch the dino start to foam in its mouth... Pull open its jaws and dig up bones to build a smaller dinosaur... Once assembled, feed it the poisonous stuff and squeeze its body to discover where the green slime squirts out! The ultimate prehistoric play experience... GrossMos combines the thrill of unboxing with surprises! Enjoy fizz, slime and building your own hidden dinosaur! Nice and dirty! Interactive play stimulates imagination and creativity and offers a unique sensory experience for kids. Collect them all!

The Grossasaurus Blind Assortment are cute, surprising dinosaurs that come in different styles and colors! This blind box system makes it extra exciting to discover which dinosaur you get. Perfect for collectors and young dino fans who love adventure and surprise!