Signed by the Author. Loved by Young Scientists!

Are you looking for the perfect Christmas present to give your avid reader who also loves science? You can purchase signed personalized copies of the Halley Harper; Science Girl Extraordinaire series here while supplies last! *Shipping only in the US*

Readers find in this award winning series that each book contains experiments they can try at home that cover topics of motion, chemistry, geology, biology, and space!

Be sure to order in time for Christmas!

You can also get ready for the holidays by checking out our favorite (and most popular) holiday science experiments! 

I hope this helps you get ready for the holidays this year and check the box off for those science loving kiddos on your list!