A good chemistry set can keep your little one busy for hours. The ones for toddlers are entirely safe and don‘t have any breakable or hazardous supplies in them. You can offer them some water and kitchen ingredients to play with, given they are slightly older. For the little ones, the plastic kits are perfect on their own. Some of the best kit choices today are – Thames & Kosmos Chem C2000, Ben Franklin Toys Chemistry Lab Pad Science Kit, Learn & Climb Kids Science Kit, Dan & Darci Light Up Crystal Growing Kit, Happy Atoms Magnetic Molecular Modeling Complete Set, MELScience Chemistry Kits, Kids First Chemistry Set, Kids First Chemistry Set, Smithsonian Electronic Crystal Growing, NSI Smithsonian Giant Volcano Kit, SmartLab Toys Ultimate Secret Formula Lab, Educational Insights Nancy B‘s Science Club Stir-It-Up Chemistry Lab and Scientific Explorer Magic Science Kit for Wizards Only.