Smartivity Mega Science Kit 150+ Science Experiment Kit for Kids 6 to 14 Years OldUltimate Science Exploration Kit for Kids: Dive into the world of science with the Smartivity Science Experiment Kit, featuring 150 exciting experiments like creating a volcano, making glow in the dark water, and brewing magic potions. Perfect for boys and girls aged 6 to 12, this kit turns learning into an adventure. 150+ Cool Experiments: 100+ hours of Engagement from erupting volcanoes and underwater reactions to making fizzy potions and growing