What happens when you use a dinner knife to swipe at the bottom of a coin tower? Do all the coins topple, or could you safely remove each coin one after the other? Check out this cool experiment to see how taking away friction allows you to keep the coins stacked as you swipe. Test your skills and see how many coins you could remove without the tower falling over!
Hands-On Wednesday: Plastic Milk
Create a new substance from household items with some help from an adult. Explore the chemical reaction that occurs when milk and vinegar interact with heat, then show off your new plastic to family and friends!
Hands-On Wednesday: Sweet Science
Explore what happens to a marshmallow when heated in the microwave. Observe how the water, air, and sugar within the marshmallow react when you add heat – can you tell if these are physical or chemical reactions? Don’t forget to enjoy your treat after making your observations!
Hands-On Wednesday: Egg in a Bottle
Try a new twist on this classic experiment! Explore the properties of air pressure in this activity using a hard boiled egg or a water balloon. Remember, always ask an adult for help when handling fire.