About this item

• 24 Unique Science Experiment: This Christmas advent calendar contains 24 different surprise science experiments, covering classic and popular kids lab projects such as volcano eruption, crystal growing, crystal tree growing, bouncy ball making, submarine volcano and more. Each day brings a brand-new hands-on science activity to keep kids curious and entertained throughout the holiday season
• Paper & Video Dual Instructions: Every experiment is equipped with detailed paper manuals and step-by-step video tutorials. Kids can follow clear guidance to complete each project independently without complicated tools or difficult steps. User-friendly design allows self-paced scientific exploration for children
• Safe & Kid-friendly Material: All experiment materials are safe, non-toxic and kid-friendly, designed specially for children’s hands-on play. The formula and accessories are harmless, ensuring safe daily DIY science activities. Parents can rest assured while kids enjoy endless STEM fun
• STEM Educational Toys: This STEM science kit helps cultivate kids’ hands-on ability, hand-eye coordination, logical thinking and problem-solving skills. It intuitively introduces basic chemistry and physics knowledge, stimulates children’s interest in natural science, and develops scientific observation and exploration habits from an early age
• Ideal Christmas Countdown Gift: Featuring classic Christmas countdown blind box design, this science toy is a perfect holiday gift choice for boys and girls. Suitable for Christmas surprise gifts, stocking stuffers, birthday presents, classroom rewards and family interactive activities. It provides screen-free educational fun and brings meaningful holiday experience for kids

Advent Calendar 2026 Science Experiment Kit with Video Instruction for Kids 24-Day STEM Education Toys Christmas Countdown Gift Stocking Stuffers for Boys and Girls