MindWare Nova Obsidian Excavation Lab open-ended sensory toy race and win with LEGO

race and win with LEGO

Let the magic begin

and create with these iconic interlocking bricks

The sticks act as a web that block the marbles at the top of the tube

layouts and functions

MindWare Nova Obsidian Excavation Lab open-ended sensory toy race and win with LEGOYoung scientists unearth hidden treasures and explore the science of geology with the NOVA Obsidian Excavation Lab! Kids who love gems and rocks enjoy chipping and chiseling away at a mysterious obsidian replica to reveal a collection of real gemstones and minerals. With each discovery, kids learn how to identify their finds using real gemologist methods: matching, testing and classifying stones just like the pros. Once all the stones are uncovered,