As a surprise I made my kiddos the Fizzle Rocks from the book. To say that they loved it would be an understatement. And the only things you need are baking soda, water, food coloring, and vinegar. And surprises to hide inside.
The kids really liked it, and then when they realized there were surprises in there they LOVED it.
We've also done the balloon rocket from the book:
If you liked this post, you might want to check out our cloud experiment too!
Linking to Delicate Construction, Learning Laboratory, Tuesday Tots, Kids Get Crafty, Capri +3, It's Playtime!, Kid's Co-op, Fun Sparks, Sun Scholars, TGIF, Cheerios & Lattes, The Sunday Showcase, Show and Share Saturday, Link & Learn