NOVA Obsidian Excavation Lab lego_speed and side window justify the

and side window justify the European inspiration

a beautifully crafted collection of sensory toys inspired by Renoir’s Bouquet of Chrysanthemums (1881) from The Metropolitan Museum of Art

can Jim and his companions come together to defeat the villainous pirates and find the treasure

swirly soft-serve on a cone

NOVA Obsidian Excavation Lab lego_speed and side window justify theUnearth hidden treasures and explore the science of geology with the NOVA Obsidian Excavation Lab! Young scientists chip and chisel away at a mysterious obsidian replica to reveal a collection of real gems, rocks and minerals. With each discovery, kids learn how to identify their finds using real gemologist methodsmatching, testing and classifying stones just like the pros. Once all the stones are uncovered, builders can apply their new excavation and