The Crazy Scientist Advent Calendar - 24 Cool Science Experiments - 2021 Countdown to Christmas for Kids Who Love Science. Best for ages 8-99.
- ENGAGING & INTRIGUING- 24 exciting experiments for the advent calendar countdown to Christmas 2021 from The Purple Cow.
- HOURS OF PLAY- A different experiment is hidden in each box, engaging science enthusiasts each day with the game for hours.
- EXERCISING ALL SCIENCE SKILLS- Each block is different from Chemistry and Biology to Mechanics, Optics and Magnetics.
- EASY TO LEARN-All necessary components include a manual with step-by-step instructions.
- FOR EVERYONE- Experiments can also be carried out without prior knowledge. Great for "Kids" of all ages!
