As with virtually everything we carry: we have done everything we can to make this a complete science kit for hands-on learning, so you have to do as little prep work as necessary. 100-mL beaker 250-mL beaker 50-mL graduated cylinders alcohol burner aluminum Foil balloons battery, 9-volt battery, AA calcium carbonate t Sonlight resource: https://www.sonlight.com/products/berean-chemistry-science-supply-kit