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The Crazy Scientist Advent Calendar - 24 Cool Science Experiments - 2023 Countdown to Christmas for Kids Who Love Science. Age 8-99

• Engaging & Intriguing - 24 exciting experiments in this advent calendar countdown to Christmas 2022 from The Purple Cow
• Hours of Play - A different experiment is hidden in each box and each day for science enthusiasts staying engaged with the game for hours.
• Exercising Many Science Fields - Each contains a different fields from Chemistry and Biology to Mechanics, Optics and Magnetics.
• Easy To Learn - All necessary components are included together with a manual and step-by-step instructions.
• For Everyone - Experiments can also be carrier out without prior knowledge. Great for kids toddlers adult girls and boys.