Mystery Science

Mystery Science provides online science lessons, anchored by entertaining, kid-friendly videos.

What is Mystery Science?

Mystery Science is an educational website that provides a library of NGSS-aligned science lessons. The lessons are anchored by entertaining, kid-friendly videos. All OUSD elementary teachers have been granted a free license to Mystery Science for the 2020-21 school year.

How do I get started and sign into Mystery Science?

Go to and enter your OUSD email address. Follow the prompts to create your account.

How can I use Mystery Science during distance learning?

Mystery Science has created grade-level guides show you how to make each lesson work right now, whether you are teaching online, or in a socially distanced classroom.

Find your grade below: