Open-and-go lessons that inspire kids to love science.

Science curriculum for K—5th grades.

90 sec
  • Hands-on lead students in the doing of science and engineering.
  • NGSS-aligned and Common Core make the transition to the Next Generation Science Standards and support Common Core.
  • Less prep, more learning prep in minutes not hours. Captivate your students with short videos and discussion questions.

Sign up now to try Mystery Science for free.

Sign up

🍂 Fall Mysteries 🍂

Pick a Mystery for your grade level

Weather Watching (Grades K)
Mystery 3: Seasons & Patterns

Exploration (10 min)
Activity: Circle of Seasons (30 min)
Extras (1.8 hrs)

Spinning Sky (Grades K-2)
Mystery 5: Stars & Daily Patterns

Exploration (15 min)
Activity: Star Projector (25 min)
Extras (1.5 hrs)

Plant Adventures (Grades 2-4)
Mystery 1: Seed Dispersal

Exploration (25 min)
Activity: Fly Your Own Seed (25 min)
Extras (2.8 hrs)

Power of Flowers (Grades 2-4)
Mystery 3: Inheritance, Traits, & Selection

Exploration (25 min)
Activity: Apple Taste Test (25 min)
Extras (2.3 hrs)

Human Machine (Grades 3-5)
Mystery 3: How Eyes Work

Exploration (20 min)
Activity: Pupil Card (25 min)
Extras (1.3 hrs)

Web of Life (Grades 4-5)
Mystery 3: Decomposers & Matter Cycle

Exploration (15 min)
Activity: Mold Terrarium (30 min)
Extras (2.3 hrs)

Mini-Lesson

5 Minutes