Check the listing for details. Totally Gross Science Lab 50+ Experiments Smart Lab, Brand New in Box. Condition: New. Listed at 35.99 USD. Explore the fascinating world of science with the Totally Gross Science Lab kit from SmartLab. This amazing kit contains over 50 exciting experiments for kids 8 and up, covering topics in chemistry, biology, and more. With the included microscope, young scientists can take a closer look at the world around them and discover all kinds of gross and fascinating things! This brand new kit from SmartLab is perfect for educational and entertaining playtime. It includes everything kids need to conduct their experiments, and the detailed instruction booklet makes it easy to get started. Whether you're looking for a fun activity for a rainy day or a unique gift for a science-loving child, the Totally Gross Science Lab kit is sure to delight and inspire.