Even more Beaker Creatures to discover! Drop your Reactor Pod in water to trigger the bubbling reaction, then discover one of 8 collectible glow-in-the-dark Monsterglow creatures, inspired by famous monsters like a vampire, a mummy, a zombie, and more. Each creature comes with a mini-poster featuring a real-world STEM experiment to try at home. Pods work with all Beaker Creatures sets. Size: 15.5 x 21.6 x 6.1 cm. Ages 5+.