Mystery Science is an innovative, standards-aligned, hands-on curriculum that teaches children how to think like scientists. Our phenomena-driven instruction helps kids to better understand …

You are using an unsupported browser. For the best experience using Mystery Science, we recommend upgrading to one of the following browsers:

New members get access to our science units, hands-on activities, mini-lessons, & more!

"Mystery Science has made my life — and my teachers’ lives — so much easier. For us, it’s a game changer!"

Developed by teachers, Mystery Science is a TEKS-aligned resource that helps students find the wow in the world around them. Kids learn best by building, observing, sharing, and writing …

Mystery Science offers open-and-go online video lessons that inspire kids to love science. Whether you have just 5-10 minutes in the day, or can devote an hour or more a week to …

Professional Development Free Training Presentation Printable Flyer Mystery Science Walkthrough Video

Watch the video to discover the answer to "Why is January the first month of the new year?" and don't forget to vote for next week's question!

Mystery Science offers an open-and-go elementary science unit suitable for 2nd, 3rd, and 4th grade covering Life Cycles

Watch the video to discover the answer to "Were dragons ever real?" and don't forget to vote for next week's question!