Star cursor

Click Here to support children and families during COVID-19. Click here to visit our COVID-19 resources initiative "Caring for Each Other."


Little Discoverers: Big fun with science, math, and more! Science Technology Engineering Math


Now Playing: Welcome to Little Discoverers
  • Welcome to Little Discoverers
  • Let's Experiment Montage
  • Sink or Float Montage
  • Measurement Montage
  • Force & Motion Montage
  • Properties of Matter Montage
  • Engineering Montage

Explore the Tools in the Kit:

Read quick facts, download resource guides, and more!

STEM in the classroom

Discover ways to explore explore Science, Technology, Engineering, and Math in the classroom! For help on how to use this site and where to get fun, hands-on activities that you can do in the classroom, download our FAQ page for educators.

STEM at Home

Find out more about how you can explore Science, Technology, Engineering, and Math with your children! For help on how you can use this site to find videos, tips and activity ideas to help explore STEM with their child during their everyday routines, download our FAQ page for parents.

More Kit Components

About This Project

Little Discoverers: Big Fun with Science, Math and More, is a digital destination featuring videos, games, and activities to inspire preschoolers and the adults in their lives to incorporate STEM—Science, Technology, Engineering, and Math—concepts and skills into everyday moments. Access this site on your mobile device for new Sesame Street STEM mobile games.

major support provided by

generous support provided by