Magnets: The Magic Dollar

Do you think dollar bills are magnetic?  Here’s a quick little experiment to do while studying magnets or money!

You’ll need a dollar bill and a magnet.

Fold a dollar bill in half and set it on the table like in the picture above.  We ended up taping the bill to the table because it kept falling over.

Next, put your magnet very close to the ink at the top of the bill.

Slowly pull the bill up!

Why was the dollar bill attracted to the magnet?   Challenge your kids to figure it out! (Hint: think criminal activity)

The reason this experiment works is because the ink used in printing bills is magnetic!   The special ink is one of the measures used to deter counterfeit printing.

Stop by the Bureau of Engraving and Printing website for all sorts of interesting money facts and photos.  And, if you live near Ft. Worth, TX or Washington D.C., dont’ miss the opportunity to take an amazing FREE tour of the printing facilities.

 

Heather About Heather

Heather spends time homeschooling, raising 3 great kids, & traveling with her family. She loves folding laundry but hates putting it away. She shares a love of Disney World with her Hubby, she's a cruise fanatic, & bird-watching hobbyist. You can follow her on Twitter as @CrazyZeus1.

Camp Mom Summer Activities Pack

Summer is officially starting in my house TODAY!

The kids are getting out of school...and they will be home. All day.

Thankfully the 20 Moms have come to the rescue with a Summer Activities Pack!

It is a collection of kid summer activities:  water, art, nature and sensory play along with tips and printable lists.

Pre-orders get a free eBook:  Positive Parenting: The Basics by Amanda Morgan.

Oh and if you order before the 15th, a 15% discount is available with the code:  earlybird Add to Cart

Comments

  1. oh wow! I’m so doing this experiment next week during part of our discussions about presidents for President’s Day. Love your science experiments.

  2. This is SO cool! I had no idea. I can’t wait to see my son’s jaw drop when we try this!! Thanks for sharing!

  3. I never knew it! Thanks for the idea! Pinning it!

  4. I had no idea! I’m sure my kids will love this!

  5. Heather HappyCampers says:

    Isn’t it fun to discover something we’ve never known before? How many times have you held a dollar bill in your hand, and the whole time that little bit of magic was in your fingers :)

Trackbacks

  1. [...] saw this experiment on another blog. Click here to see it. During President’s week in the preschool classroom, we had to try this experiment, [...]

  2. [...] science experiments we have done lately include making a magnetic dollar lift off the table, or making pepper dance away from your finger, or exploring density with another salt [...]

  3. [...] science experiments we, the Quirky Mommas, have done lately include making a magnetic dollar lift off the table, or making pepper dance away from your finger, or exploring density with another salt [...]

  4. [...] Momma at the Kids Activities Blog combines learning about money with science in this post. Giving your kids a very cool experiment to do with money is bound to get them interested in the [...]

  5. [...] Can You Catch a Dollar with a Magnet? [...]

  6. [...] gravity can be an amazing sight to see.  Your kids will love this cool gravity trick that is easy to [...]

Speak Your Mind

*