Scientist Advent Calendar 2025 for Boys and Girls Unique Physical Experiments and Exploration, 24 Days of Christmas Science Experiment Countdown Calendar S.T.E.M Gift & Toys

Features

• STEM Advent Calendar: Christmas science experiment countdown calendar gift box, there will be a corresponding combination of electronic components behind each window, allowing you to build 24 different electronic models in 24 days. And the models opened every day can be combined with the models opened the previous day, allowing you to create new things and unlock new surprises.
• Educational and entertaining: This is a creative gift for children to increase their anticipation for the 24-day countdown to Christmas. Inspire children’s imagination, creativity and hands-on skills by exploring different electronic model building kits, making play more fun.
• Easy to assemble: Includes all components and related wiring (*Please note that batteries are not included with this product), not only suitable for children’s experimental games, but also a great one for those who like electronic models and how they work learning tools.
• Christmas Science Experiment Countdown Calendar: Comes with a detailed illustrated manual and simple step-by-step instructions to guide you through the creation process of each game.
• After-Sales Service: We appreciate your trust and want to make sure everything is to your satisfaction. If you have any questions about our 2025 Advent Calendar Set, please contact our customer service via email and we will try our best to resolve your issue and ensure your satisfaction.