Welcome to Steve Spangler Science. Skip directly to: main content, navigation, search box.

Salt and Marble Mystery Finding the toy surprise in your favorite breakfast cereal is never easy. 
print this page


Finding the toy surprise in your favorite breakfast cereal is never easy. Most of the time you're forced to dig through the cereal or dump it out just to find the lousy toy. Stop the digging! Believe it or not, there's a science to finding the toy surprise. A classic science puzzle will teach you how to make the toy surprise rise to the top of the cereal… without ever opening the box!

Shopping Cart

0 items in your cart

Login | Create Account

Email Newsletters

Join over 100,000 subscribers!
Sign up to receive your FREE science Experiment of the Week.

Plus, for a limited time, all subscribers will be eligible to win a $100 gift certificate to SteveSpanglerScience.com. Drawings will be held weekly, so sign up now for your chance to win! Learn more

100% No Spam Guarantee.